Question: 36 credit card holders are selected at random- For each, their current credit card balance is recorded. The average for these 36 people is =

36 credit card holders are selected at random- For each, their current credit card balance is recorded. The average for these 36 people is = $600. Assume that the current balance of all credit card holders follows a normal distribution with unknown mean ,u, and that a 85.3%

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