1 Study question: distribution of IQ The IQ has an approximately normal distribution, with a mean of 100 and a standard deviation of 15. If 1000 people.
1 Multiple-choice example. 2 Solution The mean and median would very RARELY have EXACTLY the same value. The median is indeed the middle score (the 50.
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15-Apr-15Created by Mr. Lafferty1 Statistics Mode, Mean, Median and Range Semi-Interquartile Range ( SIQR ) Nat 5 Quartiles Boxplots.
Economic Reasoning Using Statistics Econ 138 Dr. Adrienne Ohler.
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