The diastolic blood pressures (DBP) of a group of 100 young men are normally distributed with a mean of 70mmHg and a standard deviation of 10mmHg. It follows that: Select one: a. About 50% of the men have a DBP above 75mmHg. b. About 95% of the men have a DBP between 60 and 80 mmHg. C. About 95% of the men have a DBP between 68 and 72 d. About 2.5% of the men have DBP below 50 e. All the DBPS must be less than 100

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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The diastolic blood pressures (DBP) of a
group of 100 young men are normally
distributed with a mean of 70mmHg and a
standard deviation of 10mmHg. It follows
that: Select one:
a. About 50% of the men have a DBP above
75mmHg.
b. About 95% of the men have a DBP
between 60 and 80 mmHg.
C. About 95% of the men have a DBP
between 68 and 72
d. About 2.5% of the men have DBP below
50
e. All the DBPS must be less than 100
Transcribed Image Text:The diastolic blood pressures (DBP) of a group of 100 young men are normally distributed with a mean of 70mmHg and a standard deviation of 10mmHg. It follows that: Select one: a. About 50% of the men have a DBP above 75mmHg. b. About 95% of the men have a DBP between 60 and 80 mmHg. C. About 95% of the men have a DBP between 68 and 72 d. About 2.5% of the men have DBP below 50 e. All the DBPS must be less than 100
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