Saturday

October 25, 2014

October 25, 2014

Posted by **Juan** on Sunday, October 11, 2009 at 1:32pm.

136 mm Hg and a standard deviation of 13.4 mm Hg. Find the two blood pressures having these

properties: the mean is midway between them and 90% of all blood pressures are between them.

- statistics -
**PsyDAG**, Monday, October 12, 2009 at 2:05pmLooking up under the table of "areas under the normal distribution" for ±.05 in the smaller area, 90% of the scores in a normal distribution fall within the mean ± 1.645 SD.

You should be able to do the calculations.

**Answer this Question**

**Related Questions**

Math 156 - The systolic blood pressures of the patients at a hospital are ...

statistics - Suppose we have a set of blood pressures with a mean of 110 ...

Statistics - Suppose we have a set of blood pressures with a mean of 120 ...

Math - The mean systolic blood pressure of adult males is normally distributed ...

math - The mean systolic blood pressure of adult males is normally distributed ...

math - The mean systolic blood pressure of adult males is normally distributed ...

math - The mean systolic blood pressure of adult males is normally distributed ...

Math - The mean systolic blood pressure of adult males is normally distributed ...

Math/ Probability - The mean systolic blood pressure of adult males is normally ...

MATH Prob. - The mean systolic blood pressure of adult males is normally ...