Answer:
(-7,5)
3
Step-by-step explanation:
For a left-tailed test based on a sample of 18 observations with the test statistic t = 1.9, what is the associated p-value?
The associated p-value for this left-tailed t-test is 0.0359 or 3.59%.
Now, The p-value for a one-tailed t-test with a sample size of 18 and a test statistic of 1.9,
Hence, we need to look up the t-distribution table.
So, Using a one-tailed test with,
df = n - 1
= 18 - 1 = 17 degrees of freedom
We find that the area to the left of 1.9 under the curve is 0.0359.
This means that there is a 3.59% probability of observing a t-statistic less than or equal to 1.9 if the null hypothesis is true.
Therefore, the associated p-value for this left-tailed t-test is 0.0359 or 3.59%.
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what type of object around in locality
Objects commonly found in a locality include residential buildings, commercial establishments, public facilities, transportation infrastructure, landmarks, natural features, utilities, street furniture, and vehicles.
The type of objects that can be found in a locality can vary greatly depending on the specific location and its surroundings. Here are some common types of objects that can be found in a locality:
Residential Buildings: Houses, apartments, condominiums, and other types of residential structures are commonly found in localities where people live.
Commercial Establishments: Localities often have various types of commercial establishments such as stores, shops, restaurants, cafes, banks, offices, and shopping centers.
Public Facilities: Localities typically have public facilities such as schools, libraries, hospitals, community centers, parks, playgrounds, and sports facilities.
Transportation Infrastructure: Localities usually have roads, sidewalks, bridges, and public transportation systems like bus stops or train stations.
Landmarks and Monuments: Some localities may have landmarks, historical sites, monuments, or cultural attractions that represent the area's heritage or significance.
Natural Features: Depending on the locality's geographical characteristics, natural features like parks, lakes, rivers, mountains, forests, or beaches can be present.
Utilities: Localities have infrastructure for utilities such as water supply systems, electrical grids, sewage systems, and telecommunications networks.
Street Furniture: Localities often have street furniture like benches, streetlights, waste bins, traffic signs, and public art installations.
Vehicles: Various types of vehicles can be found in a locality, including cars, bicycles, motorcycles, buses, trucks, and possibly other modes of transportation.
It's important to note that the objects present in a locality can significantly differ based on factors such as urban or rural setting, cultural context, economic development, and geographical location.
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PLSS give me the answer for the B and C!! ( there two different questions)
Answer:
b)
Circumference Formula :
\(2\pi r\)
\( \frac{120}{360}\)
This is the ratio we can work out:
\( \frac{given \: angle}{revolution} = ratio\)
\(arc = ratio \times circumference\)
\(22 = \frac{120}{360} \times 2 \times \frac{22}{7} \times r\)
\(22 = \frac{44}{21} x\)
\(x = 22 \div \frac{41}{21} \)
\(x = \frac{21}{2} \)
what is A and B if A+B is 7/12 and A-B is 5/12?
A bus holds 39 passengers. How many buses will 420 people need
Answer:
11 buses
Step-by-step explanation:
Math homework help exponents
Answer + Step-by-step explanation:
\(\frac{5^{10}}{5^{5}} =5^{10-5} = 5^5\)
\(\text{used property :} \ \ \ \frac{a^{m}}{a^{n}} =a^{m-n}\)
_______________________
\((4^8)^3 = a^{8 \times 3}=a^{24}\)
\(\text{used property :} \ \ \ (a^n)^m = a^{n \times m}\)
_______________________
\(10^{-4}=\frac{1}{10^{4}} \ \text{not} \ \frac{1}{4^{10}}\)
_______________________
15⁶ × 15³ = 15⁶⁺³ = 15⁹
_______________________
Recall : If a ≠0 ⇒ a⁰ = 1
Then
Since 6⁸ ≠ 0 ⇒ (6⁸)⁰ = 1
in 2001, progressive insurance asked cus- tomers who had been involved in auto accidents how far they were from home when the accident happened. the data are summarized in the table.
We get the following answers;
(a) The necessary histogram has been created and is supplied below.
(b) According to the data, it is indeed dangerous to drive close to home. Because 23% and 29% of accidents occur within 1 to 5 miles of home, respectively.
Step 1: in 2001, progressive insurance asked customers who had been involved in auto accidents how far they were from home when the accident happened. the data are summarized in the table.
Step 2:
Table :
Miles from home % of accidents Cumulative
Less than 1 23 23
1 to 5 29 52
6 to 10 17 69
11 to 15 8 77
16 to 20 6 83
over 20 17 100
(a) the required histogram is made and attached below.
(b) Yes, the data indicates that driving near home is particularly dangerous. Because, less than , 1 to 5 miles from home 23%, 29% of accidents.
Hence we get the required answers.
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Which set of ordered pairs does not represent a function?
{(1,−8),(8,−2),(−7,−4),(−7,3)}
{(8, 3), (-2, -8), (-5, -8), (-6, -5)}
{(−2,4),(9,−8),(1,−4),(−1,−4)}
{(−8,−3),(−3,1),(6,−3),(4,0)}
The ordered pair that does not represents a function is as follows:
{(1,−8),(8,−2),(−7,−4),(−7,3)}
What is a function?A function relates an input to an output.
A function relates each element of a set with exactly one element of another set (possibly the same set).
A function is defined with a domain (the set of input values that it takes) as well as a codomain or range (the set of possible values it can return).
A function has to return a value for each element of the domain.
Therefore, the ordered pair that does not represents a function is as follows:
{(1,−8),(8,−2),(−7,−4),(−7,3)}
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What the meaning of statement this?
The proof demonstrates that given a well-ordered set W, an isomorphic ordinal can be found using the function F. The uniqueness of this ordinal is established using the Replacement Axioms. The set F(W) is shown to exist for each x in W, and if the least F(W) exists, it serves as an isomorphism of VV onto -y.
Lemma 2.7: This is a previously stated lemma that is referenced in the proof. Unfortunately, without the specific details of Lemma 2.7, it's difficult to provide further explanation for its role in the proof.
Well-ordered set W: A well-ordered set is a set where every non-empty subset has a least element. In this proof, W is assumed to be a well-ordered set.
Isomorphic ordinal: An ordinal is a mathematical concept that extends the notion of natural numbers to represent order and magnitude. An isomorphic ordinal refers to an ordinal that has a one-to-one correspondence or mapping with another ordinal, preserving their order and magnitude properties.
Function F: The function F is defined to assign an ordinal o to each element x in W. This means that for every x in W, there is a corresponding ordinal o.
Existence and uniqueness: The proof asserts that if there exists an ordinal o that is isomorphic to a specific initial segment of the ordinal VV (the set of all ordinals), then this ordinal o is unique. In other words, there is only one ordinal that can be mapped to the initial segment of VV given by x.
Replacement Axioms: The Replacement Axioms are principles in set theory that allow the construction of new sets based on existing ones. In this case, the Replacement Axioms are used to assert that the set F(W) exists, which is the collection of all ordinals that can be assigned to elements of W.
For each x in W: The proof states that for every x in W, there exists an ordinal o that can be assigned to it. If there is no such ordinal, the proof suggests considering the least x for which such an ordinal does not exist.
The least F(W): The proof introduces the concept of the least element in the set F(W), denoted as the least F(W). If this least element exists, it serves as an isomorphism (a one-to-one mapping) of the set of all ordinals VV onto the ordinal -y.
Overall, the proof outlines the existence and uniqueness of an isomorphic ordinal that can be obtained from a well-ordered set W using the function F, and it relies on the Replacement Axioms and the concept of least element to establish this result.
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please help in this grade 7 percentage question im desperate
Answer:
See below
Step-by-step explanation:
320 x .1 = 32
320 + 32 = 352
352 x .5 = 176
352 + 176 = 528
320 x .65 = 208
320 + 208 = 528
Jenna walked to the
store in 15.4 minutes. She
bought Band-Aids for
$0.55, gauze for $1.29,
and suntan lotion for
$2.89. She gave the
clerk a $10 bill. She left
the store at 3:45 a.m. It
took her 18.4 minutes to
walk home. How much
longer did it take her to
walk home than it took
to walk to the store?
Answer: 3.0 minutes
Step-by-step explanation:
Multiply the polynomials. (3x − 9)(5x + 1)
What fraction is represented in the picture below?
Answer: 6/10
Step-by-step explanation: Six parts are shaded and even though the shaded parts are not touching each other, they will still count as shaded. 4 parts are not shaded and there is a total of 10 parts so the answer would be 6/10.
Hoped This Helped!
Answer:
If it is asking for the fraction of shaded parts the answer is A
If it is asking for the fraction of non-shaded parts the answer is B
Step-by-step explanation:
I would most likely go with A, because I have very rarely gotten a question asking for the non-shaded parts.
PLEASE HELP ME WITH THIS. 5 POINTS
Answer:
I think b is not proportional
In a particular brand of spaghetti sauce, there are approximately 1.47 grams of salt in 1 pound of sauce. How many milligrams of salt are there in 1 ounce of sauce?
Answer:91.875
Step-by-step explanation:
A pound contains 16 ounces
1 gram contains 1000mg
1.47*1000=1470
Which means 1 pound contains 1470 mg
1 ounce contains 1470/16 =91.875 mg
Answer this question please ASAP!!!
Answer:
B.34
Step-by-step explanation:
i did the math and I sure it's correct but if it's not am sorry
A national grocery store chain designed a study to determine whether its customers would be interested in home delivery. The
chain randomly surveyed 1,000 customers from around the country. It concluded from the study that 80% of all customers who
hopped in the chain's stores were interested in the service. What is the sample in the study?
The group of people who participated in the study's sample survey was chosen at random to participate in it by the national grocery store chain. In this instance, the sample comprises the 1,000 customers from throughout the nation that participated in the survey. They are a segment of the total consumer base that frequents the chain's retail outlets.
The chain randomly surveyed 1,000 customers from around the country. It concluded from the study that 80% of all customers who hopped into the chain's stores were interested in the service. The nationwide grocery store chain randomly selected the participants in the study's sample survey from the general public.
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Because sample means were being tested, the is used to calculate the z-score.
Answer:
What?
Step-by-step explanation:
Answer:
Standard Error
Step-by-step explanation:
Ashley selected 5 essays from each student in her class. Each student wrote the same number of essays. Is this sample of the essays written by the class likely to be biased?
Answer:heheheheheheheheheh
Step-by-step explanation:
im funny
What is the result of 4 divided by StartFraction 8 Over 12 EndFraction?
4 boxes of 12 squares
One-sixth
StartFraction 3 Over 8 EndFraction
3
6
Answer:
the correct answer is 6
Step-by-step explanation:
If u want to find the answer for this problem, u need to kcf(keep, change, and flip). Allow me to show u what im talking about
4/(8/12)
first i keep the four
then i change division to multiplication
4 x 8/12
then i flip 8/12
4 x 12/8
then solve
48/8
now the answer is 6
now if the question was the opposite way like 8/12 divided by 4, then it will be 1/6
Still, the answer is 6
hope it helps :)
Answer:
It is D
Step-by-step explanation:
I just finished the quiz and that is the answer that I got when I looked the answers
Tell me if I am wrong
Hope this helps:):):):)
Ben's Barbershop has a rectangular logo for their business that measures 7(1)/(5) feet long with an area that is exactly the maximum area allowed by the building owner. Create an equation that could be used to determine M, the unknown side length of the logo.
An equation that could be used to determine M, the unknown side length of the logo is X = (36/5) x M
Let's assume that the unknown side length of the logo is 'M'. The logo is a rectangle, and the area of a rectangle is given by multiplying its length and width. Since we know the length of the logo is 7(1)/(5) feet, we can write the equation:
A = L x W
where A is the area of the logo, L is the length of the logo, and W is the width of the logo.
Substituting the given values, we get:
A = (7(1)/(5)) x M
or
A = (36/5) x M
Now, we know that the area of the logo is exactly the maximum area allowed by the building owner. Let's assume this maximum area is 'X'. So, we can write another equation:
A = X
Combining both equations, we get:
X = (36/5) x M
This is the required equation that could be used to determine the unknown side length 'M' of the logo if we know the maximum area allowed by the building owner 'X'.
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£50 is worth €65 how many euros is £220 worth
Answer:
£220 is worth €247
Chapter 12
ees
An isosceles triangular prism has a triangular end with a base of 14 inches, an altitude of 24 inches, and a side length 25 inches The height of the prism is
10 inches Calculate the Lateral and Total Surface areas of the prism?
Answer: 11176ft.
Step-by-step explanation:
The national committee fundraising event served 159 chicken dinners and 77 roast beef dinners to its contributors what fractional part of the guest ate roast beef
Answer:
The answer is 77/236.
Step-by-step explanation:
You need to add the total amount of guests (77 + 159) to find how many guests in total there are. Then you find the amount of people ate roast beef (77).
77 + 159 = 236
The answer is 77/236.
Also, it would be SUPER FANTABULOUS if I could get brainliest!!!
Have a nice day!!! ;D
The fractional part of the guest ate roast beef is 77/159.
What is a fraction?
A fraction is a part of a whole number, and a way to split up a number into equal parts. The number on the top is called the numerator, and the number on the bottom is called the denominator.
For the given situation,
Number of chicken dinners served by the national committee = 159
Number of roast beef dinners served by the national committee = 77
The fractional part of the guest ate roast beef is given as 77 in the numerator and 159 in the denominator,
⇒ \(\frac{77}{159}\)
Hence we can conclude that the fractional part of the guest ate roast beef is 77/159.
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HELP LAST ATTEMPT MARKING AS BRAINLIEST
A neighborhood is trying to set up school carpools, but they need to determine the number of students who need to travel to the elementary school (ages 5-10), the middle school (ages 11-13), and the high school (ages 14-18). A histogram summarizes their findings:
Histogram titled Carpool, with Number of Children on the y axis and Age Groups on the x axis. Bar 1 is 5 to 10 years old and has a value of 3. Bar 2 is 11 to 13 years old and has a value of 7. Bar 3 is 14 to 18 years old and has a value of 4.
Which of the following data sets is represented in the histogram?
{3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4}
{5, 10, 4, 11, 12, 13, 12, 13, 12, 11, 14, 14, 19, 18}
{5, 6, 5, 11, 12, 13, 12, 13, 14, 15, 11, 18, 17, 13}
{3, 5, 10, 11, 13, 7, 18, 14, 4}
The correct answer is that the data set {3, 7, 4} is represented in the given histogram.(option-a)
The given histogram represents the number of children in each age group who need to travel to school. Since the histogram has only three bars, we can conclude that there are only three age groups.
The first bar represents children aged 5-10, of which there are 3. The second bar represents children aged 11-13, of which there are 7. The third bar represents children aged 14-18, of which there are 4.
Therefore, the data set that is represented in the histogram is:
{3, 7, 4}
None of the other data sets given match the values in the histogram. The first data set has duplicate values and is not sorted by age group. The second data set includes ages that are not represented in the histogram. The third data set has values for ages 6, 11, 12, 13, 14, 15, 17, and 18, but the histogram does not have bars for all those ages. (option-a)
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solve for x ~
\(16x - 4 = 0\)
thankyou ~
\(\qquad\qquad\huge\underline{\boxed{\sf Answer}}\)
Here we go ~
\(\qquad \tt \dashrightarrow \:16x - 4 = 0\)
\(\qquad \tt \dashrightarrow \:16x - 4 + 4 = 0 + 4\)
\(\qquad \tt \dashrightarrow \:16x = 4\)
\(\qquad \tt \dashrightarrow \:x = 4 \div 16\)
\(\qquad \tt \dashrightarrow \:x = \frac{1}{4} \)
The Value of x is :-
16x - 4 = 0
16x = 4
x = 4/16
x = 1/4
laws of exponent : multiplication and power to a power5x3 • 2 x ²
Multiplication of coefficients and variable
It's given the expression:
\(5x^3\cdot2x^2\)Find the measure of each angle in the triangle.
A. 30°, 60°, 90°
B. 190, 71°, 90°
C. 26°, 64°, 90°
D. 41°, 49°, 90°
Answer:
C. 26°, 64°, 90°
Step-by-step explanation:
ten tiles numbered 1 through 10 are placed in a bag you randomly chose one tile. without replacing the tile you randomly chose a second tile. Find the probability of choosing a 4 and then an even number?
Answer:
1/10
Step-by-step explanation:
there are 10 tiles and only 1 tile numbered 4 so 1 out of 10 tiles are numbered 4