FORMULAS - Dept. of Statistics, Texas A&M University

P(x < 770) = P(Z < 2.25) = .9878. The junior with the long big toe scored 130 on an IQ test that had a mean score of 100 and a standard deviation of 15. Scores on the IQ test are normally distributed. B. Calculate the percentile score for the junior with the long big toe. P(X ................
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