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Jbev757 Jbev757
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Posts: 831
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6 years ago
A professor at a local university noted that the exam grades of her students were normally distributed with a mean of 73 and a standard deviation of 11 . Students who made 57.93 or lower on the exam failed the course. What percent of students failed the course?
 a. 8.53
  b. 18.53
  c. 91.47
  d. 0.853
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wrote...
6 years ago
a
Jbev757 Author
wrote...
6 years ago
What an excellent community, thanks for answering
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