1. Multiply the probability of the events together.
Probability P (event) tells you
It is expressed as a number
between _________ and ________.
Probability:
P (event) = ______________________________________
how likely it is that something will occur
zero
one
number of favorable outcomes
If there are TWO EVENTS:
number of possible outcomes
Multiply the probability of the events together.
1. What is the probability of rolling
an even number on a number cube?
2. There are 3 red, 7 blue and 6 green marbles in a bag. What is the probability of pulling out a green marble?
3. What is the probability of pulling a 9 from a deck of playing cards?
4. A student flips a coin and then rolls a die. What is the probability the outcome will be tails and a number less than 5?
A. C.
B. D.
. A fair number cube is rolled two times. What is the probability a 3 and then an even number will be rolled?
E. G.
F. H.

2. number of favorable outcomes
Odds:
Odds in favor = ____________________________________
Odds against = __________________________________
number of favorable outcomes
number of unfavorable outcomes
number of unfavorable outcomes
number of favorable outcomes
1. The names of 6 girls and 9 boys are placed in a bag. If one name is randomly picked from the bag, what are the odds in favor of it being a boy’s name?
2:3 U. 3:2
. 2:5 V. 3:5
2. There are 10 yellow and 5 purple marbles in a bag. If one marble is randomly picked from the bag, what are the odds in favor of it being yellow?
1: S. 2:3
2: T. 3:2
3. The odds in favor of a student winning a game are 2:5. What is the probability of winning the game?
K Q.
L R.