Testing a Claim about a Population Mean

Question 1

If needed, use the t-table to answer the question.

Revolt · Accepted Answer

The company convincing evidence that the metro Atlanta area has an average teaching salary higher than $48,553, when in reality the average teaching salary in the metro Atlanta area is $48,553.: does not find; The company convincing evidence that the metro Atlanta area has an average teaching salary higher than $48,553, when in reality the average teaching salary in the metro Atlanta area is $48,553.: higher than; People applying for teaching jobs in Georgia may choose , which may cause them to a .: not to apply in the metro Atlanta area; People applying for teaching jobs in Georgia may choose , which may cause them to a .: miss out on; People applying for teaching jobs in Georgia may choose , which may cause them to a .: higher-paying job

Question 2

What are the values of the standardized test statistic and the P-value? If needed, use the t-table to answer the question.

Revolt · Accepted Answer

t = 2.26, 0.01 < P-value < 0.02

Question 3

Based on the scenario, identify the appropriate hypotheses to use to conduct a significance test.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/91e32526cf6afaa3e1d344e7dd3bb3dd.png

Question 4

What is the correct interpretation of the P-value?

Revolt · Accepted Answer

Assuming that the mean teaching salary is $48,553, there is a 1.24% probability of getting a sample mean salary of $49,021 or more by chance alone.

Question 5

finds✔ does not find

Revolt · Accepted Answer

✔ does not find; The company convincing evidence that the metro Atlanta area has an average teaching salary higher than $48,553, when in reality the average teaching salary in the metro Atlanta area is $48,553.: does not find; The company convincing evidence that the metro Atlanta area has an average teaching salary higher than $48,553, when in reality the average teaching salary in the metro Atlanta area is $48,553.: higher than; People applying for teaching jobs in Georgia may choose , which may cause them to a .: not to apply in the metro Atlanta area; People applying for teaching jobs in Georgia may choose , which may cause them to a .: miss out on; People applying for teaching jobs in Georgia may choose , which may cause them to a .: higher-paying job

Question 6

lower thanthe same as✔ higher thandifferent from

Revolt · Accepted Answer

✔ higher than

Question 7

to apply in the metro Atlanta area✔ not to apply in the metro Atlanta area

Revolt · Accepted Answer

✔ not to apply in the metro Atlanta area

Question 8

✔ miss out ontake advantage of

Revolt · Accepted Answer

✔ miss out on

Testing a Claim about a Population Mean Answers

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