Question
In a survey, 20 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean
In a survey, 20 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $36 and a standard deviation of $11. Construct a confidence interval at a 98% confidence level.
Give your answers to one decimal place.
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Statistics For Business And Economics
Authors: James T. McClave, P. George Benson, Terry Sincich
13th Edition
134506596, 978-0134506593
