Pearson Edexcel GCE In A Level Further Mathematics (9FM0) Paper 3B Further Statistics 1 QP & MS June 2024

Pearson Edexcel GCE In A Level Further Mathematics (9FM0) Paper 3B
Further Statistics 1 QP & MS June 2024

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Further Mathematics
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PAPER 3B: Further Statistics 1




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P72797A
©2024 Pearson Education Ltd.
F:1/1/1/1/

,1. The discrete random variable X has the following probability distribution




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x –1 0 1 3 5

P(X = x) 0.2 0.1 0.2 0.25 0.25

(a) Find Var(X )
(3)

(b) Find Var(X 2)
(3)




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, Question 1 continued
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(Total for Question 1 is 6 marks)

3
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