question archive The number of potholes in any given 1-mile stretch of freeway pavement in Pennsylvania has a Normal distribution
The number of potholes in any given 1-mile stretch of freeway pavement in Pennsylvania has a Normal distribution
Subject:MathPrice: Bought3
The number of potholes in any given 1-mile stretch of freeway pavement in Pennsylvania has a Normal distribution. This distribution has a mean of 55 and a standard deviation of 3. Using the Empirical Rule, what is the approximate percentage of 1-mile long roadways with potholes numbering between 49 and 58?
