For a binomial probability distribution, n = 80 and p = .50. Let x be the number
Question:
a. Find the mean and standard deviation of this binomial distribution.
b. Find P(x > 42) using the normal approximation.
c. Find P(41 < x < 48) using the normal approximation.
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a np 8050 40 and npq 805050 447213596 b For x 415 z ...View the full answer
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