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The CEO of Games4U wants company employees to be happy at work. The results of a survey showed that the mean happiness score of all company employees was normally distributed with a mean of 13.10 and a standard deviation of 1.95. (scale 1 to 20) a. If an employee is randomly selected, what is the probability that his score is less than 11.50? b. If 10 employees are randomly selected, what is the probability that their scores are less than 11.50? Why is the small sample size in (b) not a problem? C. Why is the small sample size in (b) not the problem?
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