I 0 Question 7 v 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 35 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 23 and 43? Do not enter the percent symbol. ans = % Note: This problem uses the (traditional) empirical rule (i.e., the 68-95-99.7-Rule). r) Next'cio's''"