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Homework Refer to page 612. Suppose that both school counselors decide to take SRSs of
Chapter 10, Problem 2(choose chapter or problem)
Homework Refer to page 612. Suppose that both school counselors decide to take SRSs of 150 students instead. (a) What is the shape of the sampling distribution of p1^ p2^ ? Why? (b) Find the mean of the sampling distribution. Show your work. (c) Find the standard deviation of the sampling distribution. Show your work.
Questions & Answers
QUESTION:
Homework Refer to page 612. Suppose that both school counselors decide to take SRSs of 150 students instead. (a) What is the shape of the sampling distribution of p1^ p2^ ? Why? (b) Find the mean of the sampling distribution. Show your work. (c) Find the standard deviation of the sampling distribution. Show your work.
ANSWER:Step 1 of 5
Given,
Sample size,
From the example on page 612,
Proportion of students who did their homework last night at school 1,
Proportion of students who did their homework last night at school 2,