Question
The admission test scores for a college follow a normal distribution. Admission test score has a mean of 50 and a standard deviation of 5.8.
The admission test scores for a college follow a normal distribution. Admission test score has a mean of 50 and a standard deviation of 5.8.
If a sample of 40 students is selected at random, what is the probability that the mean exam score of this group is greater than 50.5?
Express your answer as a percentage.
Use two decimals and a period.
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Intermediate Algebra With Trigonometry
Authors: Charles P McKeague
1st Edition
1483218759, 9781483218755
