Probability of Compound Events — 7th Grade

Probability of Compound Events — 7th Grade

1. The sample space for flipping a coin and rolling a die is _____ outcomes.
2. If the sample space has 20 outcomes and 5 are favorable, the probability of the event is _____.
3. The total number of outcomes for two independent events is found by _____ the outcomes of each event.
4. When rolling two dice, the probability of getting a sum of 7 is _____.
5. If event A has a probability of 1/2 and event B has a probability of 1/3, the probability of both events happening is _____.
6. In a bag with 3 red and 2 blue marbles, the probability of drawing a blue marble is _____.
7. For a spinner with 4 equal sections, the probability of landing on green is _____ if green is 1 section.
8. If you flip a coin and roll a die, the probability of getting heads and a 3 is _____.
9. The sample space for picking a card from a deck is _____.
10. If the probability of event C is 0.2 and event D is 0.5, the probability of either event C or D happening is _____ if they are independent.