QuestionSuppose scores on the SAT exam are normally distributed with mean 1100 and standard deviation 200. Answer the following. (a) Aaron scored 1060 on the SAT. What proportion of students performed worse than Aaron? Round to 4 decimal places. (b) Betty scored 1199 on the SAT. What proportion of students performed better than Betty? Round to 4 decimal places. (c) What proportion of students got a score between Aaron's and Betty's scores? Round to 4 decimal places.
Studdy Solution
(a) **0.4207** of students performed worse than Aaron.
(b) **0.3098** of students performed better than Betty.
(c) **0.2695** of students scored between Aaron and Betty.
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