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- 1. Multiple Choice
You roll a die ten times. Three of those times, you get a 6. What is the experimental probability of rolling a 6?
6/10
1/3
3/10
3/6
- 2. Multiple Choice
To determine the experimental probability of an event, you use the formula:
True
False
- 3. Multiple Choice
You flip a coin 20 times and got heads on 8 of the flips. What is the experimental probability of getting heads?
1/2
2/5
8/20
- 4. Multiple Choice
What is the THEORETICAL probability of tossing a coin and getting heads?
2/6
1/2
3/5
- 5. Multiple Choice
Why aren't the results for the theoretical and experimental probabilities the same?
Results from an experiment don't always match the theoretical results, but they should be close after a large number of trials.
The coin is not a fair one
- 6. Multiple Choice
If you continue flipping the coin until you have 100 tosses, and the coin shows 47 heads on those tosses, what is the experimental probability of the coin landing on heads?
2/5
1/2
47/100
- 7. Multiple Choice
What do you think will happen to the value of the EXPERIMENTAL PROBABILITY as you continue to flip the coin more & more times?
The experimental probability will get farther away from the theoretical probability after more flips.
The experimental probability will get closer to the theoretical probability after more flips.
- 8. Multiple Choice
It rains 2 out of the last 12 days in March. What is the experimental probability of a rainy day?
3/4
2/12
1/6
1/3
- 9. Multiple Choice
Predict the number of rainy days there will be in April, given the probability of a rainy day in March. (There are 30 days in April)
15
5
2
- 10. Multiple Choice
The bar graph shows the results of rolling a number cube 50 times. What is the experimental probability of rolling an odd number?
3/50
1/2
13/25
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