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Pastimes : Statistics for Dummies

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To: HighTech who started this subject10/3/2002 12:18:08 PM
From: HighTech  Read Replies (1) of 66
 
On a standard IQ test, the mean was 100 and the standard deviation was 15 and the results approximated a normal distribution. We now want to give this IQ test to a very large group of people.

Question#1: What percent of people will have an IQ of more than 115?

Question#2: What percent of people will have an IQ of more than 145?
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