AQA Further AS Paper 2 Statistics 2023 June — Question 1

Exam BoardAQA
ModuleFurther AS Paper 2 Statistics (Further AS Paper 2 Statistics)
Year2023
SessionJune
TopicDiscrete Probability Distributions
TypeApply E(aX+b) or Var(aX+b) formulas directly
1 The continuous random variable \(X\) has variance 9 The discrete random variable \(Y\) has standard deviation 2 and is independent of \(X\) Find \(\operatorname { Var } ( X + Y )\)
Circle your answer.
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