In a survey, 23 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $46 and standard deviation of $12. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place.

In a survey, 23 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $46 and standard deviation of $12. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place.

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Description: In a survey, 23 people were asked how much they spent on their child's last birthday gift. The results wereroughly bell-shaped with a mean of $46 and standard deviation of $12. Construct a confidence interval at a80% confidence level.Give your answe

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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