The lifespans of meerkats in a particular zoo are normally distributed. The average meerkats lives 13.1 years; the standard deviation is 1.5 years.

Use the empirical rule (68-95-99.7%) to estimate the probability of a meerkats living less than 14.6 years.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?