You wish to test the following claim (Ha) at a significance level of a = 0.001. H.:µ = 74.9 Ha:p + 74.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 84 with mean M = 74 and a standard deviation of SD = 6.4. 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

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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As such, the final conclusion is that...
O There is sufficient evidence to warrant rejection of the claim that the population mean is not
equal to 74.9.
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
not equal to 74.9.
O The sample data support the claim that the population mean is not equal to 74.9.
O There is not sufficient sample evidence to support the claim that the population mean is not
equal to 74.9.
Transcribed Image Text:As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 74.9. O There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 74.9. O The sample data support the claim that the population mean is not equal to 74.9. O There is not sufficient sample evidence to support the claim that the population mean is not equal to 74.9.
You wish to test the following claim (Ha) at a significance level of a = 0.001.
H.:µ = 74.9
H.:p 74.9
You believe the population is normally distributed, but you do not know the standard deviation. You
obtain a sample of size n = 84 with mean M = 74 and a standard deviation of SD = 6.4.
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
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.001. H.:µ = 74.9 H.:p 74.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 84 with mean M = 74 and a standard deviation of SD = 6.4. 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
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