Roll 48 6-sided dice.
How many times would you expect to get a number more than 6? | |
[1] | A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in less than 14s?
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[2] |
We asked a group of dogs how many Popsicles they eat in a month. Here are the results:
What fraction of the dogs eat exactly 0 Popsicles in a month? | |
[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:
| | 0.7 | 0.2 | 0.05 | | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 1? | |
[1] |
The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 40%. Your chance of being outside today are 70%.
What is the probability of getting wet today? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score exactly 0? | |
[2] |
Roll 2 6-sided dice.
What is the probability of getting a 6 on both dice? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] |
Roll 144 6-sided dice.
How many times would you expect to get less than or equal to 5? | |
[1] | A bag has 4 balls with numbers from 2 to 5. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5? | |
[1] |
A bag has 3 red balls and 8 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] | 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 2? | |
[2] |
A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score more than 0? | |
[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:
| | 0.45 | 0.2 | 0.1 | | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] |
A bag has 6 balls with numbers from 3 to 8. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 3? | |
[1] |