Question

The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 256 2 and a standard deviation of 69.4. (All units are 1000 cells/.) Using the empirical rule, find each approximate percentage below. a. What is the approximate percentage of women with platelet counts within 3 standard deviations of the mean, or between 48.0 and 464.4? b. What is the approximate porcentage of women with platelet counts between 186.8 and 325.67 a. Approximately % of women in this group have platelet counts within 3 standard deviations of the mean, or between 48.0 and 464.4. (Type an integer or a decimal. Do not round.) b. Approximately % of women in this group have platelet counts between 196.8 and 325.6. (Type an integer or a decimal. Do not round.) pula