In Exercises 2, assume that you plan to use a significance level of a - 0.05 to test the claim that p1. = p2. Use the given sample sizes and numbers of successes to find
(a) The pooled estimate p-,
(b) The z test statistic,
(c) The critical z values, and
(d) The P-value.

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Sample 1 n| = 500 x 300 Sample 2 ": = 200 2 150