Homework: Go - Graded Week 4 Question 1, 3.2.41 ) Hw Score: 0%, o of 19 points Homework Part 1 of2 0 Points: 0 of 1 The blood platelet counts of a group of women have a bell-shaped distribution with a mean of251.6 and a standard deviation of 64.9. (All units are 1000 cellslpL.) Using the empirical rule, nd each approximate percentage below. a. What is the approximate percentage of women with platelet counts within 2 standard deviations of the mean, or between 121.8 and 381.4? b. What is the approximate percentage of women with platelet counts between 186.7 and 316.5? 3. Approximately % of women in this group have platelet counts within 2 standard deviations of the mean, or between 121.8 and 381.4. (Type an integer or a decimal. Do not round.)