The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell- shaped distribution. This distribution has a mean of 59 and a standard deviation of 5. Using the empirical rule (as presented in the book), what is the approximate percentage of 1-mile long roadways with potholes numbering between 49 and 74? Do not enter the percent symbol. ans = %

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-
shaped distribution. This distribution has a mean of 59 and a standard deviation of 5. Using the
empirical rule (as presented in the book), what is the approximate percentage of 1-mile long
roadways with potholes numbering between 49 and 74?
Do not enter the percent symbol.
ans =
%
Transcribed Image Text:The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell- shaped distribution. This distribution has a mean of 59 and a standard deviation of 5. Using the empirical rule (as presented in the book), what is the approximate percentage of 1-mile long roadways with potholes numbering between 49 and 74? Do not enter the percent symbol. ans = %
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