Tyrone is the manager of an independent gym that operates a membership scheme and runs a small number of weekly group exercise classes for members. Using class attendance data, Tyrone constructs a discrete probability distribution for the random variable X, the number of classes attended in a particular week per member. I P(1) p(z) 0.1 0.2 0 1 2 3 4 0.35 0.25 0.1 (d) Calculate the median of X.

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