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While on Hot In Cleveland, Betty White was part of 2 live episodes. Not surprisingly, this...

While on Hot In Cleveland, Betty White was part of 2 live episodes. Not surprisingly, this increased her stress level. What about other actors? Stress scores follow a normal distribution with a mean of 3 and a standard deviation of 1.15. If a sample of 25 actors are taken, what is the probability that their average stress score is above 3.1?

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