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Consider the following hypothesis test: Ho: μ < 12 Ha: μ > 12 A sample of 25 provided a sample mean = 14 and a sample standard deviation s = 4.32. a. Compute the value of the test statistic (to 2 decimals). b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value. The p-value is - Select your answer - ♦ c. At a = 0.05, what is your conclusion? - Select your answer - + : 0.05.) d. What is the rejection rule using the critical value? (Use a = Reject Ho if t is-Select your answer - the critical value of Can you conclude that the population mean is greater than 12? - Select your answer - + (to 3 decimals).

Consider the following hypothesis test: Ho: μ < 12 Ha: μ > 12 A sample of 25 provided a sample mean = 14 and a sample standard deviation s = 4.32. a. Compute the value of the test statistic (to 2 decimals). b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value. The p-value is - Select your answer - ♦ c. At a = 0.05, what is your conclusion? - Select your answer - + : 0.05.) d. What is the rejection rule using the critical value? (Use a = Reject Ho if t is-Select your answer - the critical value of Can you conclude that the population mean is greater than 12? - Select your answer - + (to 3 decimals).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Consider the following hypothesis test: A sample of 25 provided a sample mean a. Compute the value of the test statistic (to 2 decimals). + ): μ < 12 Ha: μ > 12 14 and a sample standard deviation s = : 4.32. b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value. The p-value is - Select your answer - ♦ c. At a = 0.05, what is your conclusion? - Select your answer - d. What is the rejection rule using the critical value? (Use a = 0.05.) Reject Ho if t is the critical value of - Select your answer - Ho: Can you conclude that the population mean is greater than 12? Select your answer - + (to 3 decimals).
Transcribed Image Text:Consider the following hypothesis test: A sample of 25 provided a sample mean a. Compute the value of the test statistic (to 2 decimals). + ): μ < 12 Ha: μ > 12 14 and a sample standard deviation s = : 4.32. b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value. The p-value is - Select your answer - ♦ c. At a = 0.05, what is your conclusion? - Select your answer - d. What is the rejection rule using the critical value? (Use a = 0.05.) Reject Ho if t is the critical value of - Select your answer - Ho: Can you conclude that the population mean is greater than 12? Select your answer - + (to 3 decimals).
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