You flip a coin and roll a 6 sided die.
What is the probability of getting a 3 or a 6 and a head or a tail? | |
[1] | The chances of feeling like icecream are 90%. The chances of being near an icecream store are 40%. There is a 30% chance that you lost all your money.
What is the probability of having icecream? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.1 | 0.3 | | red | blue | orange | | Color |
How many red balls were in the bag? | |
[1] | Roll 132 6-sided dice.
How many times would you expect to get anything except 1? | |
[1] |
Roll 36 6-sided dice.
How many times would you expect to get less than 4? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.4 | 0.4 | | yellow | purple | green | | Color |
How many purple balls were in the bag? | |
[1] |
There are 4 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] | A bag has 10 red balls, 7 blue balls and 3 yellow balls. You take out a yellow ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
A bag has 2 red balls and 5 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.8 | 0.1 | 0.1 | | red | blue | pink | | Color |
How many red balls were in the bag? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | red | yellow | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being green? | |
[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 | 0.1 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 2 to 5? | |
[1] |
We asked a group of kids how many Chocolates they eat in a month. Here are the results:
What fraction of the kids eat more than 4 Chocolates in a month? | |
[2] | Roll 144 6-sided dice.
How many times would you expect to get less than or equal to 1? | |
[1] |
There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.2 | 0.7 | | red | blue | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being green? | |
[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 exactly 0? | |
[2] |
A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in less than 17s?
| |
[2] |