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Need help with this problem A fair 6-sided die is rolled n times, where n _ 1. The random variable X counts the number of

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A fair 6-sided die is rolled n times, where n _ 1. The random variable X counts the number of 4's that appear in the n rolls. Let / and o denote the expected value and the standard deviation of X, respectively. Find the number of rolls, n, which makes u - 50. n nocnath OTBET Tries 0/10 This discussion is closed

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