Question

1 Travis will place 2 red marbles, 6 bluemarbles, and 12 yellow marbles in a sack,He will then choose one marble at randamThe table below shows the theoreticalprobability of a particular color beingchosenColorFrequencyRed10%Blue30%Yellow60%If Travis pulls 120 marbles out of the sack,with replacement after each pull, which isthe most reasonable prediction of thenumber of marbles that will be red or blue?A 72C48 D40B 54

Answer 1

The theoretical probability of a red marble being chosen is 10%

The theoretical probability of a blue marble being chosen is 30%

So, if you pull 120 marbles out of the stack, then the number of marbles that will be red or blue is