Q13. two cards are selected at random from a normal playing pack with replacement. this
experiment is repeated 2704 times with the cards being replaced each time.
a what is the expected number of times the result would be two spades?
b what is the expected number of times the result would be two aces?
c what is the expected number of times the result would be two picture cards?
d what is the expected number of times the result would be two cards with a number
less than 9?
q14. two dice are tossed one after the other onto a table. this event is repeated 144 times.
a on how many occasions would you expect the result to be a 6 then a 1?
b on how many occasions would you expect the result to be two 3s?
c on how many occasions would you expect the result to be two odd numbers?