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Luda [366]
4 years ago
13

(3 points) Independent random samples, each containing 80 observations, were selected from two populations. The samples from pop

ulations 1 and 2 produced 57 and 46 successes, respectively. Test H0:p1=p2H0:p1=p2 against Ha:p1≠p2Ha:p1≠p2. Use α=0.02α=0.02.
(a) The test statistic is
(b) The P-value is
(c) The final conclusion is
A. We can reject the null hypothesis that (p1−p2)=0 and conclude that (p1−p2)≠0.
B. There is not sufficient evidence to reject the null hypothesis that (p1−p2)=0.
Mathematics
1 answer:
malfutka [58]4 years ago
6 0

Answer:

A is right

you can reject

Step-by-step explanation:

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