CAIE S1 2013 June — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2013
SessionJune
TopicApproximating Binomial to Normal Distribution
TypeSingle probability inequality

2 Assume that, for a randomly chosen person, their next birthday is equally likely to occur on any day of the week, independently of any other person's birthday. Find the probability that, out of 350 randomly chosen people, at least 47 will have their next birthday on a Monday.