Mathematics, 10.08.2021 06:00 bombbomb8449
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 63 and a standard deviation of 8. Using the
empirical rule, what is the approximate percentage of 1-mile long roadways with potholes
numbering between 39 and 71?
Do not enter the percent symbol.
ans =
%
Answers: 2
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