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he thickness of ice at various locations on a frozen lake (in inches) can be represented by the normal distribution X~N(4.5, 0.252) a) What range of thickness does 68% of the ice fall between? b) What percent of the ice is less than 4.2 inches thick? c)What percent of the ice is between 4.4 inches and 5.1 inches thick? d)What percent of the ice is more than 4.7 inches thick?

he thickness of ice at various locations on a frozen lake (in inches) can be represented by the normal distribution X~N(4.5, 0.252) a) What range of thickness does 68% of the ice fall between? b) What percent of the ice is less than 4.2 inches thick? c)What percent of the ice is between 4.4 inches and 5.1 inches thick? d)What percent of the ice is more than 4.7 inches thick?

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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The thickness of ice at various locations on a frozen lake (in inches) can be represented by the normal distribution X~N(4.5, 0.252)

a) What range of thickness does 68% of the ice fall between?

b) What percent of the ice is less than 4.2 inches thick?

c)What percent of the ice is between 4.4 inches and 5.1 inches thick?

d)What percent of the ice is more than 4.7 inches thick?

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