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Problem 7 (001 = + ) (a = 15 ) (n=25) 7. Test scores had a mean of 100 points and standard deviation of 15.

Problem 7

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(001 = + ) (a = 15 ) (n=25) 7. Test scores had a mean of 100 points and standard deviation of 15. If 25 students are randomly selected, find the probability that their sample mean (x) score is less than 106 points:?(x =106) Assume test scores follow a normal distribution. (9 pts) -1 99 1E 99

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