A-Level
AQA
Mathematics
January 2022
QP-202201-Mathematics-US2 · Question 2
Question (excerpt):
*04* IB/G/Jan22/MA04 outside the box 2 (a) The random variable X has a Poisson distribution with parameter The standard deviation of X is 3 The random variable X represents the number of times in one …
*04* IB/G/Jan22/MA04 outside the box 2 (a) The random variable X has a Poisson distribution with parameter The standard deviation of X is 3 The random variable X represents the number of times in one …
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