A-Level
AQA
Mathematics
June 2022
QP-202206-Mathematics-UPSM1 · Question 9
Question (excerpt):
*16* IB/G/Jun22/MA02 outside the box 9 The discrete random variable X has the probability distribution given in the following table, where a and b are constants. x 2 3 7 9 P(X = x) a 0.2 0.34 b The me…
*16* IB/G/Jun22/MA02 outside the box 9 The discrete random variable X has the probability distribution given in the following table, where a and b are constants. x 2 3 7 9 P(X = x) a 0.2 0.34 b The me…
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