What’s The Prob That More Than 12 Of The Next 20 Customers Entering The Cinema Have Bought A Ticket Online?
Monday, March 30th, 2009According to statistics provided by a ticket office, 20% of movie tickets are purchased online. What is the probability that more than twelve of the next 20 customers entering the cinema have bought a ticket online?Justify that this can be modelled using the binomial distribution by showing whether or not the necessary conditions hold. Show [...]
