Sunday

February 1, 2015

February 1, 2015

Posted by **Anonymous** on Wednesday, January 26, 2011 at 10:04am.

- statistics -
**PsyDAG**, Wednesday, January 26, 2011 at 11:23amZ = (score-mean)/SD = (120-150)/12

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.

The probability of both/all events occurring is found by multiplying the individual probabilities.

I hope this helps.

**Answer this Question**

**Related Questions**

Statistics - The lifetimes of batteries produced by a firm are known to be ...

statistics - The life span of the battery pack is known to be Normally ...

Statistics - the average numbers of hours a cat sleep is approximately normally...

math - The lifetime of a SuperTough AAA battery is normally distributed with ...

Math - The lifetime of a SuperTough AAA battery is normally distributed with ...

sTATISTICS - If light bulbs have lives that are normally distributed with a mean...

statistics - Section 5.3: Normal Distributions: Finding Values Answer the ...

probability and statistics - An electrical firm manufactures light bulbs that ...

Statistics - The life of an electric light bulb is known to be normally ...

statistics - Urgen!! Statistics homework help? Your company is producing special...