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Solve the Problem. -A Final Exam in Math 160 Has a Mean of a Mean

Question 84

Multiple Choice

Solve the problem.
-A final exam in Math 160 has a mean of 73 with standard deviation 7.8. If 24 students are randomly selected, find the probability that the mean of their test scores is greater than 78.


A) 0.0036
B) 0.0008
C) 0.8962
D) 0.0103

Correct Answer:

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