Question
The final exam scores in a class were normally distributed with a mean of 63 and a standard deviation of five. a)Find the probability that
The final exam scores in a class were normally distributed with a mean of 63 and a standard deviation of five.
a)Find the probability that a randomly selected student scored at least 68 on the exam.
b)Find the probability the randomly selected student scored at most 81.
c)Find the 87thpercentile.
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Calculus With Vectors
Authors: Jay S Treiman
1st Edition
3319094386, 9783319094380
