IQscoresontheWAIStestapproximateanormalcurvewithameanof100andastand…

Question Answered step-by-step IQscoresontheWAIStestapproximateanormalcurvewithameanof100andastand… IQ scores on the WAIS test approximate a normal curve with a mean of 100 and a standard deviation of 15. What IQ score is identified with the upper 2 percent, that is, 2 percent to the right (and 98 percent to the left)?  I am looking at the answer given from other individuals who have shown their homework, but I don’t know how there are getting the value of z=2.0537. how did they come up with z for this statistical problem? when I plug in the Z formula, z=(x-u) /s.d, Im getting -6.533 not 2.0537  Math Statistics and Probability PSY 520 Share QuestionEmailCopy link Comments (0)