In a simple random sample of size 60, there were 38 individuals in the category of interest.
Question:
In a simple random sample of size 60, there were 38 individuals in the category of interest.
a. Compute the sample proportion ̂p.
b. Are the assumptions for a hypothesis test satisfied?
Explain.
c. It is desired to test H0: p = 0.7 versus H1: p ≠ 0.7. Compute the test statistic z.
d. Do you reject H0 at the 0.05 level?
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