Fifty laboratories across the country are conducting similar tests on the possib
ID: 3155521 • Letter: F
Question
Fifty laboratories across the country are conducting similar tests on the possible side effects of a certain medication. Each laboratory tests the bull hypothesis that no more than 15% of the side effects, and each test is done at 10% significance level. One of these two questions can be answered. Answer that one, and explain why you cannot answer the other.
a. How many of the laboratories do you expect to reject the null hypothesis if it is true?
b. How many of the laboratories do you expect to reject the null hypothesis I'd it is false?
Explanation / Answer
a.
In the above questions only proportion of the population is siven not any information provide the proportion of the side effect test accross the countary. it is not possiable to estimate the no pf laborartories.
b.
same thing happen in this section also , we are unable to test , information not given for sample.
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