Chemistry, 11.03.2020 00:27 quintasiahaskin
A chemical supply company currently has 50 gallons of mercury. This company sells half- gallon containers. let X be the number of containers ordered by a randomly selected customer, and suppose the probability mass function of X is given by 1 2 4 p(x)? 0.22 0.21 0.26 What is the expected value of X?
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