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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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Question

Furnace repair bills are normally distributed with a mean of 271 dollars and a standard deviation of 20 dollars. If 64 of
these repair bills are randomly selected, find the probability that they have a mean cost between 271 dollars and 273
dollars. Round to four decimal places.
A. 0.2881
OB. 0.2119
O C. 0.5517
O D. 0.7881

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