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What is the value of the lower confidence limit for a 95% confidence interval for the population mean number of laptops owned by households, if

What is the value of the lower confidence limit for a 95% confidence interval for the population mean number of laptops owned by households, if a random sample of 38 households had a sample mean of 1.8 laptops.Assume the population standard deviation is 0.4 laptops?Please give your answer correctly rounded to two decimal places.Do NOT give units with your answer.

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