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

Question 76

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 less than 70.


A) 0.9699
B) 0.0301
C) 0.1006
D) 0.0278

Correct Answer:

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