Question 1
Pepsi is running a sales promotion in which 12% of all bottles have a "FREE" logo under the cap. What is the probability that you find two free ones in a 6-pack?
◦ 11%
◦ 23%
◦ 97%
◦ 1%
◦ 13%
Question 2
A supermarket claims that their checkout scanners correctly price 99.8% of the items sold. How many items would you expect to buy, on average, to find one that scans incorrectly?
◦ 99.8
◦ 200
◦ 2
◦ 500
◦ 998