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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
On a certain test, the mean is 95
95 with a standard deviation of 15
15. The results come very close to fitting a normal curve. Suppose this test is given to a very large group of people. Use the empirical rule to find the percentage of people whose scores are between 50
50 and 140
140.
What is the percentage of people whose test scores are between 50
50 and 140
140?
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