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(c) Between what two values will approximately 95% of the amounts be? Approximately 95% of the amounts fall between S and S

(c) Between what two values will approximately 95% of the amounts be? Approximately 95% of the amounts fall between S and S

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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I only need help with Part C.

Lunch break: In a recent survey of 655 working Americans ages 25 - 34, the average weekly amount spent on lunch was $46.20 with standard deviation $2.79. The weekly amounts are approximately bell-shaped. Part 1 of 3 (a) Estimate the percentage of amounts that are between $43.41 and $48.99. Approximately 68% of the amounts fall between $43.41 and $48.99. Part 2 of 3 (b) Estimate the percentage of amounts that are between $37.83 and $54.57. Almost all of the amounts fall between $37.83 and $54.57. Part: 2/ 3 Part 3 of 3 (c) Between what two values will approximately 95% of the amounts be? Approximately 95% of the amounts fall between $ and $
Transcribed Image Text:Lunch break: In a recent survey of 655 working Americans ages 25 - 34, the average weekly amount spent on lunch was $46.20 with standard deviation $2.79. The weekly amounts are approximately bell-shaped. Part 1 of 3 (a) Estimate the percentage of amounts that are between $43.41 and $48.99. Approximately 68% of the amounts fall between $43.41 and $48.99. Part 2 of 3 (b) Estimate the percentage of amounts that are between $37.83 and $54.57. Almost all of the amounts fall between $37.83 and $54.57. Part: 2/ 3 Part 3 of 3 (c) Between what two values will approximately 95% of the amounts be? Approximately 95% of the amounts fall between $ and $
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