Question: Please answer this one question correctly. In a survey, 31 people were asked how much they spent on their child last birthday gift. The results

Please answer this one question correctly.

In a survey, 31 people were asked how much they spent on their child last birthday gift. The results were roughly bell- shaped with a mean of $48 and standard deviation of $3. Construct a confidence interval at a 80% confidence interval

Give your answers to one decimal place.

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