MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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help 7

You wish to test the following claim (H.) at a significance level of a =
0.001.
H.: µ = 68.3
Ha:µ > 68.3
You believe the population is normally distributed, but you do not know the standard deviation. You obtain a
sample of size n =
793 with mean M = 69.1 and a standard deviation of SD = 9.8.
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 =
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Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a = 0.001. H.: µ = 68.3 Ha:µ > 68.3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 793 with mean M = 69.1 and a standard deviation of SD = 9.8. 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 =
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