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Mathematics, 25.11.2021 07:10 liltonio

In a survey, 16 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $41 and standard deviation (s) of $6. Construct a confidence interval at a 98% confidence level.

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In a survey, 16 people were asked how much they spent on their child's last birthday gift. The resul...
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