Professor Elderman has given the same multiple-choice final exam in his Principles of Microeconomics class for many years. After examining his records from the past 10 years, he finds that the scores have a mean of 76 and a standard deviation of 12. What is the probability that a class of 15 students will have a class average greater than 70 on Professor Elderman's final exam? Multiple Choice 00262 0.9738 Cannot be determined. 0.6915

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Professor Elderman has given the same multiple-choice final exam in his Principles of Microeconomics class for many years. After examining his records from
the past 10 years, he finds that the scores have a mean of 76 and a standard deviation of 12.
What is the probability that a class of 15 students will have a class average greater than 70 on Professor Elderman's final exam?
Multiple Choice
00262
0.9738
Cannot be determined.
06915
Transcribed Image Text:Professor Elderman has given the same multiple-choice final exam in his Principles of Microeconomics class for many years. After examining his records from the past 10 years, he finds that the scores have a mean of 76 and a standard deviation of 12. What is the probability that a class of 15 students will have a class average greater than 70 on Professor Elderman's final exam? Multiple Choice 00262 0.9738 Cannot be determined. 06915
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