statistics
posted by charlie .
27. Consider the following hypothesis test.
H0: µ = 15
Ha: µ ≠ 15
A sample of 10 gives a sample mean of 8.9 and population variance of 9.
Consider the following data drawn from a normally distributed population:
4, 8, 12, 11, 14, 6, 12, 8, 9, 5, α = 0.01
a) At α = 0.02, what is the rejection rule? (2 points)
b) Compute the value of the test statistic and find critical value. (2 points)
c) What is the pvalue? (2 points)
c) What is your conclusion? (1 point)
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