CAIE S1 2019 June — Question 5

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2019
SessionJune
TopicBinomial Distribution
TypeNormal approximation to binomial

5 On average, \(34 \%\) of the people who go to a particular theatre are men.
  1. A random sample of 14 people who go to the theatre is chosen. Find the probability that at most 2 people are men.
  2. Use an approximation to find the probability that, in a random sample of 600 people who go to the theatre, fewer than 190 are men.