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April 25, 2014

Homework Help: statistics

Posted by Kathryn on Tuesday, October 4, 2011 at 6:12pm.

If a large number of people guess randomly on each of 100 items on a true-false test, the mean would be expected to be =___*, and =__*.

What % of the examinees would be expected to get a score of 65 or >?

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