Saturday

September 20, 2014

September 20, 2014

Posted by **Anonymous** on Sunday, October 17, 2010 at 3:41pm.

(a) Less than 12 inches.

P = ?

(b) Greater than 27 inches.

P = ?

(c) Between 12 and 24 inches.

P = ?

(d) Greater than 35 inches.

P = ?

- math -
**PsyDAG**, Monday, October 18, 2010 at 3:51pmZ = (score-mean)/SD

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

**Answer this Question**

**Related Questions**

Statistics - A manufacturing facility produces iron rods whose mean diameter is...

statistics - The distribution of heights of American women aged 18 to 24 is ...

Statistics - The distribution of heights of American women aged 18 to 24 is ...

statistics - Jim Tree sells trees. The mean length of the trees purchased was 68...

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

Math - Find the probability that a randomly selected sample of 30 men has a mean...

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

statistics - The heights of South African men are normally distributed with a ...

statistics - Heights of fences are normally distributed with a mean of 52 inches...

statistics - Assume the monthly rainfall in a certain state is normally ...