What is the approximate percentage of women with platelet counts within 1 standard deviation of the​ mean, or between196.2 and 326.8​? b. What is the approximate percentage of women with platelet counts between 130.9and 392.1​?

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a.
What is the approximate percentage of women with platelet counts within 1 standard deviation
of the​ mean, or between196.2 and 326.8​?
b.
What is the approximate percentage of women with platelet counts between 130.9and 392.1​?
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 261.5 and a standard deviation of 65.3. (All units are 1000 cells/µL.) 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 196.2 and 326.8?
b. What is the approximate percentage of women with platelet counts between 130.9 and 392.1?
a. Approximately % of women in this group have platelet counts within 1 standard deviation of the mean, or between 196.2 and 326.8.
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 261.5 and a standard deviation of 65.3. (All units are 1000 cells/µL.) 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 196.2 and 326.8? b. What is the approximate percentage of women with platelet counts between 130.9 and 392.1? a. Approximately % of women in this group have platelet counts within 1 standard deviation of the mean, or between 196.2 and 326.8. (Type an integer or a decimal. Do not round.)
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