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You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:µ = 64.5 Ha:µ < 64.5 You believe the population is normally distributed and you know the standard deviation is o = 14.9 . You obtain a sample mean of M = 62 for a sample of size n = 28. 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... 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 64.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 64.5. O The sample data support the claim that the population mean is less than 64.5. O There is not sufficient sample evidence to support the claim that the population mean is less than 64.5.

You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:µ = 64.5 Ha:µ < 64.5 You believe the population is normally distributed and you know the standard deviation is o = 14.9 . You obtain a sample mean of M = 62 for a sample of size n = 28. 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... 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 64.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 64.5. O The sample data support the claim that the population mean is less than 64.5. O There is not sufficient sample evidence to support the claim that the population mean is less than 64.5.

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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You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:µ = 64.5 Ha:µ < 64.5 You believe the population is normally distributed and you know the standard deviation is o = 14.9 . You obtain a sample mean of M = 62 for a sample of size n = 28. 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... 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 64.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 64.5. O The sample data support the claim that the population mean is less than 64.5. O There is not sufficient sample evidence to support the claim that the population mean is less than 64.5.
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:µ = 64.5 Ha:µ < 64.5 You believe the population is normally distributed and you know the standard deviation is o = 14.9 . You obtain a sample mean of M = 62 for a sample of size n = 28. 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... 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 64.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 64.5. O The sample data support the claim that the population mean is less than 64.5. O There is not sufficient sample evidence to support the claim that the population mean is less than 64.5.
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