Question: How many computers? In a simple random sample of195households, the sample mean number of personal computers was1.2.Assume the population standard deviation is= 0.78 Construct a90%

How many computers? In a simple random sample of195households, the sample mean number of personal computers was1.2.Assume the population standard deviation is= 0.78

Construct a90% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places. A90%confidence interval for the mean number of personal computers is

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