OCR S2 — Question 2

Exam BoardOCR
ModuleS2 (Statistics 2)
TopicApproximating Binomial to Normal Distribution
TypeSingle probability inequality
2 The random variable \(W\) has the distribution \(B \left( 40 , \frac { 2 } { 7 } \right)\). Use an appropriate approximation to find \(\mathrm { P } ( W > 13 )\).
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