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Mathematics, 17.04.2021 18:10 kaylabay1997

Calculate the expected value, the variance, and the standard deviation of the given random variable X. (Round all answers to two decimal places.) Twenty darts are thrown at a dartboard. The probability of hitting a bull's-eye is .2. Let X be the number of bull's-eyes hit. expected value
variance
standard deviation

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Calculate the expected value, the variance, and the standard deviation of the given random variable...
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