Find the weighted mean of the number of sheets on a roll of toilet paper: 7 brands have 22 sheets on a roll of toilet paper, 17 brands have 19 sheets on a roll of toilet paper, 22 brands have 72 sheets on a roll of toilet paper, 19 brands have 78 sheets on a roll of toilet paper.

Find the weighted mean of the number of sheets on a roll of toilet paper: 7 brands have 22 sheets on a roll of toilet paper, 17 brands have 19 sheets on a roll of toilet paper, 22 brands have 72 sheets on a roll of toilet paper, 19 brands have 78 sheets on a roll of toilet paper.

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

Find the weighted mean of the number of sheets on a roll of toilet paper:
7 brands have 22 sheets on a roll of toilet paper,
17 brands have 19 sheets on a roll of toilet paper,
22 brands have 72 sheets on a roll of toilet paper,
19 brands have 78 sheets on a roll of toilet paper.

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