Answered: Cell midpoint (%) Frequancy (Number of…

Math

Statistics

Cell midpoint (%) Frequancy (Number of samples) 0.5 1 0.8 16 1.1 12 1.4 10 1.7 12 2 18 2.3 16 2.6 3

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

The frequency distribution given here shows the percent of organic sulfur in
Illinois No. 5 coal. If the utility company will not use coal with a sulfur content more
than 2.25% Determine the percent of the coal in that category?

Cell midpoint (%) Frequancy (Number of samples)
0.5
1
0.8
16
1.1
12
1.4
10
1.7
12
2
18
2.3
16
2.6
3

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