Observation from a standard normal distribution
The proportion of the observation from a Standard Normal Distribution that take values ggreater than 1.15 is about
(a) 0.1251
(b) 0.8531
(c) 0.8729
(d) 0.8749
(e) 0.8770
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Suppose we select and SRS of size n=100 from a large population having proportion p of successes. Let X be the number of successes in the sample. For which value of p would it be safe to assume the sampling distribution of X is approximately Norma
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