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2. The average score of the Mat 120 nal exam in 2012 was 79.6 and standard deviation was 3.7. Assume the distribution is normally distn'buted.

2. The average score of the Mat 120 nal exam in 2012 was 79.6 and standard deviation was 3.7. Assume the distribution is normally distn'buted. Answer the following: (25 points) Find the probability that a student selected at random the score is less than 88.7. a) Find the probability that a student selected at random the score is more than 70. b) Is it possible for a student's score to be 40 in this class? Explain your answer. 0) What is the value of X for a student who scored at the 75% percentile

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