# Question: a The probability of success on any trial of a

a. The probability of success on any trial of a binomial experiment is 25%. Find the probability that the proportion of successes in a sample of 500 is less than 22%.

b. Repeat part (a) with n = 800.

c. Repeat part (a) with n = 1,000.

b. Repeat part (a) with n = 800.

c. Repeat part (a) with n = 1,000.

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