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OpenStudy (anonymous):
Correct me if I'm wrong, is the answer 2.291? The following table shows the probability of rolling the numbers 1 through 8 on a fair eight-sided die. X 1 2 3 4 5 6 7 8 P(X) 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 What is the standard deviation of the random variable X, "the number that comes up on the die?"
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OpenStudy (anonymous):
you actually correct
OpenStudy (anonymous):
alright thanks !
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