Daren and Josh are pretty good free throw shooters. Daren makes 75% of the free throws he attempts. Josh makes 80% of his free throws. Suppose we take separate random samples of 50 free throws each from Daren and Josh, and record the proportion of free throws that are made by each. Which of the following best describes the sampling distribution of PD - Pj? (A) Strong skew, with mean - 0.05 and standard deviation 0.083 (B) Approximately normal, with mean - 0.05 and standard deviation 0.083 (C) Shape cannot be determined, with mean - 0.05 and standard deviation 0.083 (D) Strong skew, with mean - 0.05 and standard deviation 0.118 (E) Approximately normal, with mean - 0.05 and standard deviation 0.118
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