Question

he blood platelet counts of a group of women have a​ bell-shaped distribution with a mean of 251.6 and a standard deviation of 62.9. ​(All units are 1000 ​cells/mu​L.) Using the empirical​ rule, find each approximate percentage below. a. What is the approximate percentage of women with platelet counts within 1 standard deviation of the​ mean, or between 188.7 and 314.5​? b. What is the approximate percentage of women with platelet counts between 62.9 and 440.3​? a. Approximately nothing​% of women in this group have platelet counts within 1 standard deviation of the​ mean, or between 188.7 and 314.5. ​(Type an integer or a decimal. Do not​ round.)

Answer 1