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n a survey, 13 people were asked how much they spent on their child's last birthday...

n a survey, 13 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $42 and standard deviation of $4. Construct a confidence interval at a 98% confidence level.

Give your answers to one decimal place.

Correct ±± Incorrect

Interpret your confidence interval in the context of this problem.

please do it step by step thanks

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