The body temperatures of a group of healthy adults have a bell-shaped distribution with a mean of 98.36F and a standard deviation of 0.41 F. Using the empirical rule. nd each approximate percentage below. a. What is the approximate percentage of healthy adults with body temperatures within 3 standard deviations of the mean, or between 97.13F and 99.59F? b. What is the approximate percentage of healthy adults with body temperatures between 97.54F and 99.18F? a. Approximately % of healthy adults in this group have body temperatures within 3 standard deviations of the mean, or between 97.13F and 99.59F. (Type an integer or a decimal. Do not round.) b.Approximately % of healthy adults in this group have body temperatures between 97.54F and 99.18DF. (Type an integer or a decimal. Do not round.)