SOLUTION: Bob takes an online IQ test and finds out that his IQ according to the test is 134. Assuming that the mean IQ is 100, the s=15, and the distribution of IQ scoes is normal, what pro

Algebra ->  Probability-and-statistics -> SOLUTION: Bob takes an online IQ test and finds out that his IQ according to the test is 134. Assuming that the mean IQ is 100, the s=15, and the distribution of IQ scoes is normal, what pro      Log On


   



Question 854294: Bob takes an online IQ test and finds out that his IQ according to the test is 134. Assuming that the mean IQ is 100, the s=15, and the distribution of IQ scoes is normal, what proportion of the population would score higher than Bob? Lower than Bob?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
percentile | 99th
fraction below | 98.83%
fraction above | 1.171% = 1 in 85
standard deviations from mean | +2.267