Mathematics, 26.09.2019 21:30, blackjack73

Groups of adults are randomly selected and arranged in groups of three. the random variable x is the number in the group who say that they would feel comfortable in a self-driving vehicle. determine whether a probability distribution is given. if a probability distribution is given, find its mean and standard deviation. if a probability distribution is not given, identify the requirements that are not satisfied. x p(x) 0 0.354 1 0.436 2 0.187 3 0.023

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Groups of adults are randomly selected and arranged in groups of three. the random variable x is the...