Multiple Choice
The number of students using the ATM on campus daily is normally distributed with a mean of 237.6 and a standard deviation of 26.3.For a random sample of 55 days,what is the probability that the ATM usage averaged more than 230 students per day?
A) 0.9756
B) 0.9483
C) 0.9838
D) 0.9524
Correct Answer:
Verified
Correct Answer:
Verified
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