Calculus Scores Scores of High School Students on a National Calculus

question 136

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 of 94 or lower?