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How many computers? In a simple random sample of 105 households, the sample mean number of personal computers was 1.45. Assume the population standard deviation

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How many computers? In a simple random sample of 105 households, the sample mean number of personal computers was 1.45. Assume the population standard deviation is 6 = 0.94. Part: 0 / 4 Part 1 of 4 (a) Construct an 80% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places. An 80% confidence interval for the mean number of personal computers is

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