Question
The blood platelet counts of a group of women have abell-shaped distribution with a mean of 251.6 and a standard deviation of 64.9. (All units
The blood platelet counts of a group of women have abell-shaped distribution with a mean of 251.6 and a standard deviation of 64.9. (All units are 1000 cells/L.) Using the empiricalrule, find 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? |
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Trigonometry
Authors: Ron Larson, Rosemarie Menager Beeley, Larson/Hostetler
8th Edition
1111789177, 9781111789176
