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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%

User Cdsln
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1 Answer

6 votes
b is the answer i believe
User Amrendra Kumar
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8.3k points
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