Question 16 The table below shows the probability distributi

Question 16

The table below shows the probability distribution of X. Find E(X), that is, the mean of X, to three decimal places.

x P(X = x)
-2 0.08
2 0.1
6 0.3
10 0.52

Solution

Question 16 The table below shows the probability distribution of X. Find E(X), that is, the mean of X, to three decimal places. x P(X = x) -2 0.08 2 0.1 6 0.3

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