The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 258.3 and a standard deviation of 68.5. (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 1 standard deviation of the mean, or between 189.8 and 326.87 b. What is the approximate percentage of women with platelet counts between 121.3 and 395.3? a. Approximately % of women in this group have platelet counts within 1 standard deviation of the mean, or between 189.8 and 326.8. (Type an integer or a decimal. Do not round.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 258.3 and a standard deviation of 68.5. (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 1 standard deviation of the mean, or between 189.8 and 326.8?
b. What is the approximate percentage of women with platelet counts between 121.3 and 395.3?
a. Approximately % of women in this group have platelet counts within 1 standard deviation of the mean, or between 189.8 and 326.8.
(Type an integer or a decimal. Do not round.)
Enter your answer in the answer box and then click Check Answer.
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Transcribed Image Text:The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 258.3 and a standard deviation of 68.5. (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 1 standard deviation of the mean, or between 189.8 and 326.8? b. What is the approximate percentage of women with platelet counts between 121.3 and 395.3? a. Approximately % of women in this group have platelet counts within 1 standard deviation of the mean, or between 189.8 and 326.8. (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer. part remaining Clear Al Check Anewer MacBook Air 20 F3 19 10 FS F6 F7 esc F4 F1 @ 23 % & 3 4 5 6. 7 8 9. P Y Q W E tab K D F
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