Scores on Professor Hathaway's physics midterm exam are Normally distributed. When Kent receives his exam score, he learns that his score is at the 5h percentile. What does this mean? A. 95% of the exam scores were higher than Kent's exam score. B. Kent earned only 5% of the total points possible on the exam. c. Kent performed above average on the exam. D. Kent's exam score is two standard deviations below the mean exam score. E. None of the above answers are correct.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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8. Scores on Professor Hathaway's physics midterm exam are
Normally distributed. When Kent receives his exam score,
he learns that his score is at the 5th percentile. What does
this mean?
A. 95% of the exam scores were higher than Kent’s exam
score.
B. Kent earned only 5% of the total points possible on the
exam.
c. Kent performed above average on the exam.
D. Kent's exam score is two standard deviations below
the mean exam score.
E. None of the above answers are correct.
Transcribed Image Text:8. Scores on Professor Hathaway's physics midterm exam are Normally distributed. When Kent receives his exam score, he learns that his score is at the 5th percentile. What does this mean? A. 95% of the exam scores were higher than Kent’s exam score. B. Kent earned only 5% of the total points possible on the exam. c. Kent performed above average on the exam. D. Kent's exam score is two standard deviations below the mean exam score. E. None of the above answers are correct.
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