Thursday

August 21, 2014

August 21, 2014

Posted by **Anonymous** on Tuesday, November 8, 2011 at 1:09am.

9.6. If 144 people are randomly selected, find the probability that their mean blood pressure will be less than 125

- statistics -
**PsyDAG**, Tuesday, November 8, 2011 at 10:18amZ = (mean1 - mean2)/SEm

SEm = SD/√n

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

- statistics -
**Anonymous**, Monday, March 19, 2012 at 10:58pm0.9938

**Related Questions**

statistics - Assume that blood pressure readings are normally distributed with a...

Statistics - Topic: Normal Probability Distribution Question: Assume that blood ...

Statistics - The average age of chemical engineers is 37 years with a standard ...

statistics - assume that blood pressure readings are normally distributed with a...

statistics - Assume that thermometer readings are normally distributed with a ...

statistics - help i do not understand how to solve this question: assume that ...

statistics - assume that adults have IQ scores that are normally distributed ...

Statistics - assume that adults have IQ scores that are normally distributed ...

Sampling Distribution - Sampling Distribution Complete solutions and ...

statistics - Assume that women's heights are normally distributed with a mean ...