Question #305462
The score of Entrance Examination takers who took a 600 item exam resemble a
normal distribution with a mean of 220 and a standard deviation of 10. The coordinator
would like to get the lowest 15% of the scores and invite them for a retake examination.
a
What range of scores indicates the inclusion in the retake of the exam? (Answer should
be round off to whole number.)
Expert's answer
Cannot find any mistakes. Could you please clarify?
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