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Home Q & A Board Science-Related Homework Help Mathematics
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stroman54 stroman54
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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 . The professor has informed us that 7.93 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
 a. 90.51
  b. 93.2
  c. 88.51
  d. 100.00
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kimmazkimmaz
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6 years ago
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stroman54 Author
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6 years ago
Smart ... Thanks!
einstein
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Yesterday
Just got PERFECT on my quiz
Chaldoren
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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