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January 25, 2015

January 25, 2015

Posted by **Nathan** on Sunday, June 8, 2014 at 1:50pm.

890

hours, with a standard deviation of

90

hours. Assuming that the lifetimes are normally distributed, complete the following statements.

- Math (?) -
**PsyDAG**, Sunday, June 8, 2014 at 2:57pmWhat statements? You cannot copy and paste here.

Just guessing:

Z = (score-mean)/SD

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

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