Mathematics
Grade 9
15 min
Experimental probability
Experimental probability
Tutorial Preview
1
A spinner is spun 10 times and lands on blue 4 times. What is the experimental probability of landing on blue?
2
The experimental probability of making a free throw is 3/5. If a player shoots 20 times, how many shots did they make?
3
A red marble is drawn 8 times from a bag. If the experimental probability was 1/4, how many total draws were made?
Sample Practice Questions
Easy
A coin is flipped 10 times and lands on heads 6 times. What is the experimental probability of getting heads?
0.6/10
1.4/10
2.10/6
3.1/2
Easy
A die is rolled 12 times and a '5' is rolled twice. What is the experimental probability of rolling a '5'?
0.1/6
1.2/12
2.10/12
3.12/2
Easy
The probability of winning a game is 1/3. If you play 15 times, how many wins are expected?
0.3
1.5
2.10
3.12
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