Answered: (a) Estimate the percentage of amounts…

(a) Estimate the percentage of amounts that were less than $40.71. Round the answer to one decimal place. Approximately % of the amounts we're less than $40.71.

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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Question

Lunch break: In a recent survey of 660 working Americans ages 25-34, the average weekly amount spent on lunch as $43.79 with standard deviation $3.08. The weekly amounts are approximately bell-shaped. Estimate the percentage of amounts.

Part 1 of 3
(a) Estimate the percentage of amounts that were less than $40.71. Round the answer to one decimal place.
Approximately
% of the amounts we're less than $40.71.

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