Salazar Stanley
01/03/2023 · High School
a survey, 11 people were asked how much they spent on their child's last birthday gift. The esults were roughly bell-shaped with a mean of \( \$ 43 \) and standard deviation of \( \$ 16 \). Construct confidence interval at a \( 95 \% \) confidence level.
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The 95% confidence interval for the mean amount spent on a child's last birthday gift is approximately (32.27, 53.73).
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