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Mathematics, 19.10.2019 00:30 sihaya43

The systolic blood pressure of 18-year-old women is a roughly bell-shaped distribution with a mean of 120 mmhg and a standard deviation of 12 mmhg. what percentage of 18-year-old women have a systolic blood pressure between 96 mmhg and 144 mmhg?
a. approximately 68%
b. approximately 99.7%
c. approximately 99.99%
d. approximately 95%

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