12. Consider the following hypothesis test: H u < 80 A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = .01. a. 78.5 b. = 77 c. = 75.5 di = 81

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12. Consider the following hypothesis test:
H u < 80
A sample of 100 is used and the population standard deviation is 12. Compute the
p-value and state your conclusion for each of the following sample results. Use a = .01.
a. 78.5
b. = 77
c. = 75.5
d. = 81
Transcribed Image Text:12. Consider the following hypothesis test: H u < 80 A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = .01. a. 78.5 b. = 77 c. = 75.5 d. = 81
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