150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 65 and standard deviation ? = 10.The number of students scoring 65 points or more is approximately
A. 75.
B. 95.
C. 65.
D. 50.
E. none of these
Answer: A
Mathematics
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? 0
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A. 
B. 
C. 
D. 
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What will be an ideal response?
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