SAT, 25.11.2021 07:20 imorn20731

In a survey, 23 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $39 and standard deviation of $4. Construct a confidence interval at a 99% confidence level. Give your answers to one decimal place.

Interpret your confidence interval in the context of this problem.

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In a survey, 23 people were asked how much they spent on their child's last birthday gift. The resul...