Homework Help: Statistics

Posted by Ed on Thursday, December 9, 2010 at 11:22am.

Given a population with a normal distribution, a mean of 100, and a standard deviation of 1, what value has an area of .1234 to its right?

Statistics - PsyDAG, Friday, December 10, 2010 at 2:07am
Z = (score-mean)/SD

.1230 = Z of 1.16
.1251 = Z of 1.15
.1234 = Z of 1.15??

Insert the interpolated Z score and other values in above equation to get the score.

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