Asked by Barbara
A normal population has a mean of 21 and a standard deviation of 5.
Compute the z value associated with 24
What proportion of the population is between 21 and 24?
What proportion of the population is less than 18?
Compute the z value associated with 24
What proportion of the population is between 21 and 24?
What proportion of the population is less than 18?
Answers
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http://www.ehow.com/how_4555631_calculate-zscore-statistics.html
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