Wednesday

April 16, 2014

April 16, 2014

Posted by **Darren** on Sunday, March 3, 2013 at 1:16pm.

- statistics -
**Dr. Jane**, Sunday, March 3, 2013 at 1:24pmYou need to find the z-score

(40 - 50)/10 = z

(60 - 50)/10 = z

So, you are looking for -1 and +1 standard deviations.

Find the area between -1 and +1 standard deviation by using a z-table or else by using the 65.. etc, rule.

**Related Questions**

Statistics - Are these statements true or false? 1. The sample mean, the sample ...

statistics - A researcher wants to carry out a hypothesis test involving the ...

Statistics - If weight in the general population is normally distributed with an...

Statistics - If weight in the general population is normally distributed with an...

statistics - Given a population of scores is normally distributed with mu of 110...

statistics - 1- The ages of a population of 300 is normally distributed, with a ...

statistics - Let’s assume you have taken 100 samples of size 36 each from a ...

MATH - What percent of heights of adult males in the normally distributed ...

statistics - How do we compute sample size fluctuations? Suppose we have a ...

statistics - Assume that a population is normally distributed with a mean of 100...