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Homework #7 - Confidence Intervals Score: 36/100 5/13 answered Question 9 In a survey, 14 people were asked how much they spent on their child's

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Homework #7 - Confidence Intervals Score: 36/100 5/13 answered Question 9 In a survey, 14 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $48 and standard deviation of $9. Find the margin of error at a 90% confidence level. Give your answer to two decimal places

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