A-LevelMathematicsProbability and statisticsMay/June 2020Paper 6 Q412 Marks
The score on one spin of a 5-sided spinner is denoted by the random variable X with probability distribution as shown in the table. x | 0 | 1 | 2 | 3 | 4 P(X = x) | 0.1 | 0.2 | 0.4 | 0.2 | 0.1 The spinner is spun 200 times. The score on each spin is noted and the mean, X, of the 200 scores is found.
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