A group of people did a math test and here are their scores out of 5:
What is the probability of the people to score more than 3? | |
[2] | A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
What is the probability of rolling a number that is bigger than 3 or smaller than 4? | |
[1] |
A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
| | 0.45 | 0.2 | 0.25 | 0.1 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 2? | |
[1] | A bag has 4 balls with numbers from 1 to 4. You take out 1 ball. What is the probability of getting the ball with the number 1? | |
[1] |
A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
| | 0.25 | 0.05 | 0.2 | 0.15 | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 2 or 5? | |
[1] | Flip 3 coins. What is the probability of getting 3 tails? | |
[1] |
You roll 2 3-sided dice You add the two numbers. What is the probability of getting less than or equal to 2? | |
[1] | A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
| | 0.65 | | 0.05 | 0.05 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 2 to 5? | |
[1] |
A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] | A bag has 9 balls with numbers from 4 to 12. You take out 1 ball. What is the probability of NOT getting the ball with the number 8? | |
[1] |
A bag has 7 red balls and 9 blue balls. You take out 1 ball. What is the probability of getting a blue ball? | |
[1] | There are 12 balls in a bag. This is is the probability distribution of their color:
How many pink balls were in the bag? | |
[1] |
You flip a coin and roll a 6 sided die. What is the probability of getting a 4 and a head? | |
[1] | A wheel has 8 sections, 2 of each color. What is the probability of getting green? | |
[1] |
A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score less than 0? | |
[2] | Roll 144 6-sided dice. How many times would you expect to get less than 4? | |
[1] |
A group of people were timed running 100m. Here are the results:
What fraction of the people run 100m in more than 15s?
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[2] |