Question
In a set of 90ACTscores, where the mean is 22and the standard deviation is 6.08, (a) how many scores are expected to be lower than
In a set of 90ACTscores, where the mean is 22and the standard deviation is 6.08, (a) how many scores are expected to be lower than 15.92(one standard deviation below themean)? (b) How many of the 90scores are expected to be below 34.16(two standard deviations above themean)?
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
