Independent random samples of n1 500 andn2 500 observations were selected from
Chapter 8, Problem 54(choose chapter or problem)
Independent random samples of n1 500 andn2 500 observations were selected from binomialpopulations 1 and 2, and x1 120 and x2 147 successeswere observed.a. What is the best point estimator for the difference( p1 p2) in the two binomial proportions?b. Calculate the approximate standard error for thestatistic used in part a.c. What is the margin of error for this point estimate?
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