Multiple Choice
Solve the problem.
-The scores on a certain test are normally distributed with a mean score of 51 and a standard deviation of 2. What is the probability that a sample of 90 students will have a mean score of at least 51.2108?
A) 0.1587
B) 0.3174
C) 0.3413
D) 0.8413
Correct Answer:
Verified
Correct Answer:
Verified
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