The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell- shaped distribution.

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The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell- shaped distribution.

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The Number Of Potholes In Any Given 1 Mile Stretch Of Freeway Pavement In Pennsylvania Has A Bell Shaped Distribution 1
The Number Of Potholes In Any Given 1 Mile Stretch Of Freeway Pavement In Pennsylvania Has A Bell Shaped Distribution 1 (59.78 KiB) Viewed 16 times
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 49 and a standard deviation of 4. Using the empirical rule (as presented in the book), what is the approximate percentage of 1-mile long roadways with potholes numbering between 37 and 57? (Round percent number to 2 decimal places.) Do not enter the percent symbol. ans = %
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