Discussion:
Consider the following hypothesis test:
HO: µ ≥ 80
Ha: µ < 80
Q: 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) x = 78.5
b) x = 77
c) x = 75.5
d) x = 81