Calculus Scores Scores of High School Students on a National Calculus

question 164

Short Answer

Calculus Scores
Scores of high school students on a national calculus exam were normally distributed with a mean of 86 and a standard deviation of 4. (Total possible points = 100.) ​ ​
-{Calculus Scores Narrative} What is the probability that a randomly selected student will have a score between 80 and 90?

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