Homework Help: Statistics

Posted by rebecca on Sunday, December 4, 2011 at 1:43pm.

For a particular value, this table gives the percent of scores between the mean and the z-value of a normally distributed random variable. What percent of the total population is found between the mean and the z-score, assume z = 2.57.
PLEASA HELP!!!!

Statistics - PsyDAG, Tuesday, December 6, 2011 at 1:12am
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.

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