In a survey, 32 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $50 and a standard deviation of $18. Estimate how much a typical parent would spend on their child's birthday gift (use a 90% confidence level).Give your answers to one decimal place. Provide the point estimate and margin or error.50 ±5.2 = my answer is partially correct. 5.2 is incorrect and I dont understand why??
In a survey, 32 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $50 and a standard deviation of $18. Estimate how much a typical parent would spend on their child's birthday gift (use a 90% confidence level).Give your answers to one decimal place. Provide the point estimate and margin or error.50 ±5.2 = my answer is partially correct. 5.2 is incorrect and I dont understand why??
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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In a survey, 32 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a
Give your answers to one decimal place. Provide the point estimate and margin or error.
50 ±5.2 = my answer is partially correct. 5.2 is incorrect and I dont understand why??
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