A-Level
AQA
Mathematics
January 2025
QP-202501-Mathematics-US2 · Question 8
Question (excerpt):
*22* IB/G/Jan25/MA04 outside the box 8 The continuous random variable X has an exponential distribution with parameter λ 8 (a) It is given that ( ) < = X m P 0.5 Show that ( ) < m X E [3 marks] 23 *23…
*22* IB/G/Jan25/MA04 outside the box 8 The continuous random variable X has an exponential distribution with parameter λ 8 (a) It is given that ( ) < = X m P 0.5 Show that ( ) < m X E [3 marks] 23 *23…
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