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In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34 and standard deviation of $3. Find the MARGIN OF ERROR at a 99% confidence level. Give your answer to two decimal places. Submit Question

In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34 and standard deviation of $3. Find the MARGIN OF ERROR at a 99% confidence level. Give your answer to two decimal places. Submit Question

MATLAB: An Introduction with Applications
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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Practice 8.2 Confidence Intervals for Means (Population SD unknown) Score: 80/200 10/20 answered X Question 6 > Score on last try: 0 of 10 pts. See Details for more. > Next question 2 Get a similar question You can retry this question below In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34 and standard deviation of $3. Find the MARGIN OF ERROR at a 99% confidence level. Give your answer to two decimal places. Submit Question
Transcribed Image Text:Practice 8.2 Confidence Intervals for Means (Population SD unknown) Score: 80/200 10/20 answered X Question 6 > Score on last try: 0 of 10 pts. See Details for more. > Next question 2 Get a similar question You can retry this question below In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34 and standard deviation of $3. Find the MARGIN OF ERROR at a 99% confidence level. Give your answer to two decimal places. Submit Question
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