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Mathematics, 21.09.2021 23:20 sheldavis

The blood pressure in millimeters was measured for a large sample of people. The average pressure is 140 mm, and the sd of the measurements is 20 mm. The histogram looks reasonably like a normal curve. Use the normal curve to estimate the following percentages. a. 20.9%
b. 29.1%
c. 41.8%
d. 70.9%
e. 68.27%

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