Tuesday

January 27, 2015

January 27, 2015

Posted by **Yenny** on Monday, May 14, 2012 at 8:12am.

- statistics -
**PsyDAG**, Monday, May 14, 2012 at 11:36amZ = (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 the Z score.

**Answer this Question**

**Related Questions**

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

statistics - the life of light bulbs is distributed normally. The variance of ...

statistics - Write the null and alternative hypotheses. Justify which is the ...

Math - A consumer buys n light bulbs, each of which has a lifetime that has a ...

Math - A consumer buys n light bulbs, each of which has a lifetime that has a ...

Statistics - An electrical firm which manufactures a certain type of bulb wants ...

college - a light bulb manufacture claims that the mean life of a certain type ...

physics - You are in the lab with a 10 V battery. You have a 10 W light bulb and...

college physics - You are in the lab with a 10 V battery. You have a 10 W light ...

statitics - a light bulb manufacture gaurentees that the mean life of a certain ...