Friday

March 6, 2015

March 6, 2015

Posted by **Mich** on Tuesday, September 27, 2011 at 10:29pm.

- statistics -
**michelle**, Tuesday, September 27, 2011 at 11:29pmnormalcdf(-100,20,30,5)

0.0228

- statistics -
**PsyDAG**, Wednesday, September 28, 2011 at 2:59amZ = (score-mean)/SD

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

**Answer this Question**

**Related Questions**

statistics - A scale measuring prejudice has been administered to a large sample...

statistics - 10. A random sample of n=36 scores is selected from a normal ...

Statistics - The distribution of IQ scores is a nonstandard normal distribution ...

Statistics - The Wechsler Adult Intelligence Scale (WAIS) is a common "IQ test" ...

statistics - An SRS of size n is taken from a large population whose ...

statistics - What is wrong with the following statements? a) For a large n, the ...

probability and statistics - a population forms a normal distribution with a ...

Essentials of statistics - A populations of scores forms a normal distribution ...

Statistics - Suppose you administered an anxiety test to a large sample of ...

statistics - Suppose you administered an anxiety test to a large sample of ...