Question: 4 No conclusion can be made regarding the 446 The mean intelligence quotient (1Q) score is 100, variability of either set. with a standard deviation

4 No conclusion can be made regarding the 446 The mean intelligence quotient (1Q) score is 100, variability of either set. with a standard deviation of 15, and the scores are normally distributed. Given this information, the approximate percentage of the population with an 450 The scores of a recent test taken by 1200 student IQ greater than 130 is closest to 2% had an approximately normal distribution with a 1 31% mean of 225 and a standard deviation of 18. 2 48% Determine the number of students who scored 95% between 200 and 245

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