In this worksheet, we will practice finding and interpreting the probability of a simple event.

**Q11: **

Next week’s forecast predicts that there is a chance that it will rain. Describe the complementary event and its probability.

- AThere is a chance that it will not rain.
- BThere is a chance that it will rain.
- CThere is a chance that it will rain.
- DThere is a chance that it will not rain.
- EThere is a chance that it will not rain.

**Q14: **

State whether it is impossible, certain, or possible for it to rain gold.

- A certain
- B possible
- C impossible

**Q15: **

If a coin is flipped once, what is the probability of getting a tail?

- A
- B
- C
- D

**Q17: **

Given that the probability of an event occurring is , what is the probability of the event not occurring?

- A
- B1
- C
- D

**Q19: **

If the probability of an event occurring is , what is the probability that it does not occur?

- A
- B
- C
- D

**Q20: **

If a regular six-sided die is rolled twice, what is the probability of getting a 4 on the first roll?

- A
- B
- C
- D

**Q21: **

If a regular six-sided die is rolled twice, what is the probability of getting a 3 on the first roll?

- A
- B
- C
- D

**Q24: **

If I roll a regular six-sided die, what is the probability that the score is 6?

- A
- B
- C
- D