Asked by Anonymous
Suppose that diastolic blood pressure readings of adult males have a bell-shaped distribution with a mean of 84
84
mmHg and a standard deviation of 9
9
mmHg. Using the empirical rule, what percentage of adult males have diastolic blood pressure readings that are greater than 102
102
mmHg? Please do not round your answer.
84
mmHg and a standard deviation of 9
9
mmHg. Using the empirical rule, what percentage of adult males have diastolic blood pressure readings that are greater than 102
102
mmHg? Please do not round your answer.
Answers
Answered by
PsyDAG
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability of the Z score. Multiply by 100 to get the percentage.
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability of the Z score. Multiply by 100 to get the percentage.
Answered by
Mark
Suppose that diastolic blood pressure readings of adult males have a Bell-shaped distribution with a mean of 80 mmHg and a standard deviation of 10 mmHg. Using the empirical rule,what percentage of adult males have diastolic blood pressure readings that are less than 70 mmHg?
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