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You wish to test the following claim (H) at a significance level of a = 0.02. Ho: p=79.9 Ha : μ < 79_9 You believe the population is normally distributed and you know the standard deviation is a = 5.8. You 28. obtain a sample mean of M = 77.4 for a sample of size n = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a 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... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 79.9

You wish to test the following claim (H) at a significance level of a = 0.02. Ho: p=79.9 Ha : μ < 79_9 You believe the population is normally distributed and you know the standard deviation is a = 5.8. You 28. obtain a sample mean of M = 77.4 for a sample of size n = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a 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... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 79.9

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
Section: Chapter Questions
Problem 22SGR
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You wish to test the following claim (H) at a significance level of a = 0.02. Ho: p= 79.9 Ha : μ < 79 9 You believe the population is normally distributed and you know the standard deviation is a = 5.8. You obtain a sample mean of M = 77.4 for a sample of size n = 28. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a HE NEW This test statistic leads to a decision to... Q O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 79.9 % 31 DELL 6 2 Ö
Transcribed Image Text:You wish to test the following claim (H) at a significance level of a = 0.02. Ho: p= 79.9 Ha : μ < 79 9 You believe the population is normally distributed and you know the standard deviation is a = 5.8. You obtain a sample mean of M = 77.4 for a sample of size n = 28. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a HE NEW This test statistic leads to a decision to... Q O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 79.9 % 31 DELL 6 2 Ö
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