The body temperatures of a group of healthy adults have a bell-shaped distribution with a mean of 98.31°F and a standard deviation of 0.49°F. Using the empirical rule, find each approximate percentage below. a. What is the approximate percentage of healthy adults with body temperatures within 2 standard deviations of the mean, or between 97.33°F and 99.29°F? b. What is the approximate percentage of healthy adults with body temperatures between 97.82°F and 98.80°F? a. Approximately % of healthy adults in this group have body temperatures within 2 standard deviations of the mean, or between 97.33°F and 99.29°F.

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