AQA Paper 3 2021 June — Question 11

Exam BoardAQA
ModulePaper 3 (Paper 3)
Year2021
SessionJune
TopicBinomial Distribution
TypeFinding binomial parameters from properties
11 The random variable \(X\) is such that \(X \sim \mathrm {~B} ( n , p )\)
The mean value of \(X\) is 225 The variance of \(X\) is 144 Find \(p\).
Circle your answer.
0.36
0.6
0.64
0.8
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