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A sample of 125 is drawn from a population with a proportion equal to 0.39. Must...

A sample of 125 is drawn from a population with a proportion equal to 0.39. Must show all work, use formulas only. NO Excel.

a. Determine the probability of observing between 50 and 54successes.

b. Determine the probability of observing between 55 and 62 successes.

c. Determine the probability of observing between 53 and 70 successes.

Math   Statistics-And-Probability   
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