Question

Based on historical data, your manager believes that 28% of the company's orders come from first-time...

Based on historical data, your manager believes that 28% of the company's orders come from first-time customers. A random sample of 139 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is between 0.28 and 0.44?

Answer =  (Enter your answer as a number accurate to 4 decimal places.)

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Answer #1

Ans : 0.5000

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