CAIE S1 2017 June — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2017
SessionJune
TopicApproximating Binomial to Normal Distribution
TypeSingle probability inequality
2 The probability that George goes swimming on any day is \(\frac { 1 } { 3 }\). Use an approximation to calculate the probability that in 270 days George goes swimming at least 100 times.
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