Saturday

December 20, 2014

December 20, 2014

Posted by **Theresa** on Tuesday, February 19, 2013 at 4:43pm.

- Statistic -
**JJ**, Tuesday, February 19, 2013 at 4:51pmYou have to find z scores first.

66.2-69.0 then divide by 2.8

77.4 - 69.0 then divide by 2.8

Now, you have to find the area between those two z scores. The empirical rule tells you the % between -3 and 3 standard deviations, between -2 and 2 sds and between -1 and 1 standard deviations.

**Answer this Question**

**Related Questions**

AP Stats - The distribution of heights of adult American men is approximately ...

math - The distribution of heights of adult American men is approximately normal...

Statistics - The distribution of heights of adult American men is approximately ...

statistics - Suppose that the heights of adult men in the United States are ...

statistics - Suppose that the heights of adult men in the United States are ...

stat - assume that the heights of men are normally distributed with a mean of 68...

statistics - It is well known that the heights of individual American men are ...

statistics - a sample of men's heights was taken. The average height was 68.5 ...

Statistics - The Boeing 757-200 ER airliner carries 200 passengers and has doors...

Statistics - The distribution of heights of adult males has a mean of 69 inches ...