Question: Solve the problems Remaining Time: 1 hour, 57 minutes, 28 seconds. Question Completion Status: O B. (11.48, 17.78) O c. (10.17, 16.87) O D. (8.39,11.61)

Solve the problems

Completion Status: O B. (11.48, 17.78) O c. (10.17, 16.87) O D.

(8.39,11.61) QUESTION 13 1 p Suppose that 30% of the male students

and 20% of the female students in a certain university smoke cigarettes.

A random sample of 50 male students is taken. Another random sample

Remaining Time: 1 hour, 57 minutes, 28 seconds. Question Completion Status: O B. (11.48, 17.78) O c. (10.17, 16.87) O D. (8.39,11.61) QUESTION 13 1 p Suppose that 30% of the male students and 20% of the female students in a certain university smoke cigarettes. A random sample of 50 male students is taken. Another random sample of 100 female students is independently taken from this university. Let p, and 2 be the proportions of smokers in the two samples, respectively, then: P(0.05

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