A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2017
QP-201701-Mathematics-S1 · Question 4
Question (excerpt):
14 4. In a game, the number of points scored by a player in the first round is given by the random variable X with probability distribution x 5 6 7 8 P(X = x) 0.13 0.21 0.29 0.37 Find (a) E(X ) (2) (b…
14 4. In a game, the number of points scored by a player in the first round is given by the random variable X with probability distribution x 5 6 7 8 P(X = x) 0.13 0.21 0.29 0.37 Find (a) E(X ) (2) (b…
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