You wish to test the following claim (Ha) at a significance level of a = 0.10. Ho : μ = 77.8 Ha : μ < 77.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 31 with mean M = 73.3 and a standard deviation of SD = 6.6. 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 =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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You wish to test the following claim (Ha) at a significance level of α = 0.10.
Ho: p=77.8
Ha : μ < 77.8
You believe the population is normally distributed, but you do not know the standard deviation. You obtain
a sample of size n = 31 with mean M = 73.3 and a standard deviation of SD 6.6.
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 =
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of α = 0.10. Ho: p=77.8 Ha : μ < 77.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 31 with mean M = 73.3 and a standard deviation of SD 6.6. 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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