using the TI 84 Plus CE In 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 $3 and standard deviation of $10 Construct a confidence interval at a 98 confidence level Give your answers to one decimal place

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using the TI 84 Plus CE In 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 $3  and standard deviation of $10  Construct a confidence interval at a 98  confidence level  Give your answers to one decimal place

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Question: using the TI-84 Plus CE In a survey, 13 people were asked how much they spent on their child's last birthday gift. The results were

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