Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

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Answer 1

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Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

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Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. μ Claim: <4715; α = 0.05 Sample statistics: x = 4917, s = 5501, n = 54 What are the null and alternative hypotheses? Ho: Ha (Type integers or decimals. Do not round.) Find the standardized test statistic t. t = ☐ (Round to two decimal places as needed.) Find the P-value. P = (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. Ho. There enough evidence at the ☐ % level of significance to Fail to reject Reject .... the claim.

A politician claims that the mean salary for managers in his state is more than the national mean, $85,000. Assume the the population is normally distributed and the population standard deviation is $8700. The salaries (in dollars) for a random sample of 30 managers in the state are listed. At α = 0.01, is there enough evidence to support the claim? Use technology. 92,421 81,412 85,143 97,220 99,317 71,884 97,762 86,108 98,385 73,869 81,391 95,997 98,828 86,476 77,893 74,995 90,472 81,330 92,183 94,649 77,880 91,821 90,907 84,640 78,479 81,703 89,573 89,948 70,938 81,300 (a) Identify the null hypothesis and alternative hypothesis. O A. Ho: " =85,000 Нa: μ85,000 D. Hoi u >85,000 Нa: μ≤85,000 (b) Identify the standardized test statistic. Z= B. Hoμ≥85,000 Haμ85,000 Haμ≤85,000 (Round the final answer to two places as needed. Round all intermediate values to three places as needed.) (c) Find the P-value. Use technology. (Round to three decimal places as needed.) (d) Decide whether to reject…

I would like to get help to know how to make a report of the multiple regression analysis I performed about 30 employees salaries. it should include a description of the predictice model, pre-analysis, regression analysis, interpretation of the relevant findings and a conclusion with recommendations. thank you

Answer 2

Question

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

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Answer 3

Question

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

Expert Solution & Answer

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Answer 4

Question

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

Expert Solution & Answer

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Answer 5

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

Answer 6

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

Answer 7

Chapter 11, Problem 17CAP

1.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

Answer 8

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

Answer 9

2.

To determine

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 11.2 - Prob. 1.1LC Ch. 11.2 - Prob. 1.2LC Ch. 11.2 - Prob. 1.3LC Ch. 11.2 - Prob. 1.4LC Ch. 11.3 - Prob. 2.1LC Ch. 11.3 - Prob. 2.2LC Ch. 11.3 - Prob. 2.3LC Ch. 11.5 - Prob. 3.1LC Ch. 11.5 - Prob. 3.2LC Ch. 11.5 - Prob. 3.3LC

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

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Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is outside the confidence interval” is true or false.

Identify whether the statement “It is appropriate to state the effect size based on a confidence interval when a null hypothesis is within the confidence interval” is true or false.

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