The diastolic blood pressures (DBP) of a group of young men are Normally distributed with mean 70
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The diastolic blood pressures (DBP) of a group of young men are Normally distributed with mean 70 mmHg and a standard deviation of 10 mmHg.
Decide whether the following statements are true or false.
(i) About 95% of the men have a DBP between 60 and 80 mmHg.
(ii) About 50% of the men have a DBP of above 70 mmHg.
(iii) About 2.5% of the men have DBP below 50 mmHg.
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Related Book For 
Medical Statistics
ISBN: 9780470025192
4th Edition
Authors: Michael J. Campbell, David Machin, Stephen J. Walters
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