Atif has a z score of 0.98 from a converted IQ score.From a z table, the percentage between his score and the mean is 33.65 percent.What percent of people have IQs at or lower than Atif's score?
A) 33.65
B) 50.00
C) 67.30
D) 83.65

Question

Quizplus · Accepted Answer

The percentage of people with IQs at or lower than Atif's score is found by adding the percentage between his score and the mean (33.65%) to the 50% of people who score below the mean, resulting in 83.65%.

Atif Has a Z Score of 0