In each of the following cases, find the mean, variance, and standard deviation of the sampling distribution of the sample proportion p hat. (a) p = .4, n = 260 (b) p = .4, n = 119 (c) p = .5, n = 379 (d) p = .85, n = 978
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In each of the following cases, find the
(a) p = .4, n = 260
(b) p = .4, n = 119
(c) p = .5, n = 379
(d) p = .85, n = 978
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