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) 0.1006
B) 0.0278
C) 0.9699
D) 0.0301

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The Answer of 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) 0.1006
B) 0.0278
C) 0.9699
D) 0.0301

A Final Exam in Math 160 Has a Mean of 73