The blood platelet counts ofa group of women have a bell-shaped distribution with a mean of 253.1 and a standard deviation of 84.3. (All units are 1000 cells/pL.) Using the empirical rule, 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 124.5 and 381.7? b. What is the approximate percentage of women with platelet counts between 188.8 and 317.4? a. Approximately % of women in this group have platelet counts within 2 standard deviations of the mean, or between 124.5 and 381.7. (Type an integer or a decimal. Do not round.) b. Approximately % of women in this group have platelet counts between 188 8 and 317.4, (Type an integer or a decimal. Do not round.)

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The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 253.1 and a standard deviation of 64.3. (AIl units are 1000 cells/L.) Using the empirical rule, 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 124.5 and 381.7? b. What is the approximate percentage of women with platelet counts between 188.8 and 317.4?
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 253.1 and a standard deviation of
84.3. (All units are 1000 cells/ul.) Using the empirical rule, 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
124.5 and 381.7?
b. What is the approximate percentage of women with platelet counts between 188.8 and 317.4?
a. Approximately % of women in this group have platelet counts within 2 standard deviations of the mean, or between 124.5
and 381.7.
(Type an integer or a decimal. Do not round.)
b. Approximately % of women in this group have platelet counts between 188.8 and 317.4,
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 253.1 and a standard deviation of 84.3. (All units are 1000 cells/ul.) Using the empirical rule, 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 124.5 and 381.7? b. What is the approximate percentage of women with platelet counts between 188.8 and 317.4? a. Approximately % of women in this group have platelet counts within 2 standard deviations of the mean, or between 124.5 and 381.7. (Type an integer or a decimal. Do not round.) b. Approximately % of women in this group have platelet counts between 188.8 and 317.4, Type an integer or a decimal. Do not round.)
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