You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 3? | |
[1] | Roll 54 6-sided dice.
How many times would you expect to get less than 1? | |
[1] |
A bag has 10 red balls, 3 green balls and 10 blue balls. You take out 1 ball.
What is the probability of getting a red ball or a blue ball? | |
[1] | We asked a group of people how many Icecreams they eat in a week. Here are the results:
What fraction of the people eat less than 3 Icecreams in a week? | |
[2] |
Roll 96 6-sided dice.
How many times would you expect to get less than 4? | |
[1] | A bag has 5 balls with numbers from 2 to 6. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 3? | |
[1] |
A wheel has 2 orange sections and 6 purple sections.
What is the probability of getting purple? | |
[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 10 red balls and 9 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.8 | | 0.2 | | orange | yellow | purple | | Color |
How many orange balls were in the bag? | |
[1] |
Flip a coin 6 times.
Each time a head comes up you win $4 and with each tail you lose $4. How much money would you expect to make altogether? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 4? | |
[1] |
We asked a group of dogs how many Bananas they eat in a month. Here are the results:
What fraction of the dogs eat less than 3 Bananas in a month? | |
[2] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 5? | |
[2] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.8 | | 0.2 | | pink | green | purple | | Color |
How many pink balls were in the bag? | |
[1] | A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of getting a ball with an odd number? | |
[1] |
Flip a coin 12 times.
Each time a Tail comes up you win $4. It costs $17 to play (paid once). How much money would you expect to make altogether? | |
[1] |