The one-way commuting times , statistics homework help
The one-way commuting times , statistics homework help
The one-way commuting times from home to work for all employees working at a large company have a bell-shaped curve with a mean of 32 minutes and a standard deviation of 7 minutes. Using the empirical rule, find the approximate percentages of the employees at this company who have one-way commuting times in the following intervals.
a. 11 to 53 minutes
%
b. 25 to 39 minutes
%
c. 18 to 46 minutes
%
