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You wish to test the following claim (H) at a significance level of a = 0.05. Η :μ = 826 H:<82.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 624 with a mean of M = 81.9 and a standard deviation of SD = 14.8. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value= What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... O in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that.... O There is sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O The sample data support the claim that the population mean is less than 82.6. O There is not sufficient sample evidence to support the claim that the population mean is less than 82.6.

You wish to test the following claim (H) at a significance level of a = 0.05. Η :μ = 826 H:<82.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 624 with a mean of M = 81.9 and a standard deviation of SD = 14.8. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value= What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... O in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that.... O There is sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O The sample data support the claim that the population mean is less than 82.6. O There is not sufficient sample evidence to support the claim that the population mean is less than 82.6.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You wish to test the following claim (H) at a significance level of a = 0.05. Ho: 82.6 Ha:<82.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 624 with a mean of M 81.9 and a standard deviation of SD = 14.8. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is.... O in the critical region O not in the critical region. This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O The sample data support the claim that the population mean is less than 82.6. O There is not sufficient sample evidence to support the claim that the population mean is less than 82.6. Check Answer
Transcribed Image Text:You wish to test the following claim (H) at a significance level of a = 0.05. Ho: 82.6 Ha:<82.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 624 with a mean of M 81.9 and a standard deviation of SD = 14.8. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is.... O in the critical region O not in the critical region. This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.6. O The sample data support the claim that the population mean is less than 82.6. O There is not sufficient sample evidence to support the claim that the population mean is less than 82.6. Check Answer
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