_ . This test: 100 point(s) possible Test. Week 1... Question 2 of 20 This question: 5 paws) possibre {} Submit test The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 253.7 and a standard deviation of 69.5. (All units are 1000 cells/11L) 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 114.7 and 392.7? b. What is the approximate percentage of woman with platelet counts between 45.2 and 462.2? 3. Approximately D% of women in this group have platelet counts within 2 standard deviations of the mean, or between 114.7 and 392.7. - (Type an integer or a decimal. Do not round.) 1'). Approximately D% of women in this group have platelet counts between 45.2 and 462.2. (Type an integer or a decimal. Do not round.) k