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How many computers? In a simple random sample of 165 households, the sample mean number of personal computers was fl 1.47. Assume the population standard

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How many computers? In a simple random sample of 165 households, the sample mean number of personal computers was fl 1.47. Assume the population standard deviation is o=0.72. l (a) Construct a 99.5% condence Interval for the mean number of personal computers. Round the answer to at least two decimal places. A 99.5% condence interval for the mean number of personal computers Is [:I

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