In Example 27.3, the manufacturer of the drugs would like to determine how much more powerful the

Question:

In Example 27.3, the manufacturer of the drugs would like to determine how much more powerful the hypothesis-testing method would be if larger samples were collected. Plot the sample size versus the power for an appropriate range of levels of power. What, approximately, would the power of the testing method be if
a. 50 doses of each drug were sampled?
b. 100 doses of each drug were sampled?