Question: A fair spinner is made from the disc in the diagram and the random variable X represents the number it lands on after being spun.

A fair spinner is made from the disc in the diagram and the random variable X represents the number it lands on after being spun. a Write down the distribution of X. c Find Var(X). e Find Var(3X-1). b Work out E(X). d Find E(2X + 1).AppendixLO1

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