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AQA FURTHER MATHEMATICS 7366/2s QUESTIONS WITH MARKING SCHEME |JUNE 2023
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The continuous random variable X has variance 9 The discrete random variable Y has standard deviation 2 and is independent of X Find Var(X + Y ) Circle your answer. [1 mark] 5 11 13 85 2 The random variable T has a discrete uniform distribution and takes the values 1, 2, 3, 4 and 5 Find the variance of T Circle your answer. [1 mark] 15 43 2 13 6 Turn over for the next question
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aqa further mathematics 73662s
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