The body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of 98.06degreesf and a standard deviation of 0.65degreesf. using the empirical​ rule, find each approximate percentage below.
what is the approximate percentage of healthy adults with body temperatures within 2 standard deviations of the​ mean, or between 96.76degreesf and 99.36degrees​f?