Mathematics, 29.12.2021 19:40, jesser9

In a survey, 24 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $36.2 and standard deviation of $20.5. Estimate how much a typical parent would spend on their child's birthday gift (use a 90% confidence level). Give your answers to 3 decimal places.

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In a survey, 24 people were asked how much they spent on their child's last birthday gift. The resul...