Short Answer
A video rental store wants to know what proportion of its customers are under 21 years old. A simple random sample of 500 customers is taken, and 375 of them are under 21. Assume that the true population proportion of customers aged under 21 is 0.68.
What is the probability that the sample proportion will be within 0.03 of the true proportion of customers who are aged under 21?
Correct Answer:
Verified
Correct Answer:
Verified
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