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Test scores had a mean of 100 ( = 100) points and standard deviation of 15 (o = 15). If 25 students (n = 25)
Test scores had a mean of 100 ( = 100) points and standard deviation of 15 (o = 15). If 25 students (n = 25) are randomly selected, find the probability that their sample mean (x) score is less than 104 points: P(* 104). Assume test scores follow a normal distribution
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