There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.2 | 0.4 | | blue | yellow | orange | | Color |
If you choose a random ball from the bag, what is the probability of it not being blue? | |
[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 1 or 4? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score less than 5? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 5? | |
[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 2? | |
[2] | A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score exactly 4? | |
[2] |
A wheel has 6 pink sections and 8 yellow sections.
What is the probability of getting pink? | |
[1] | Roll 36 6-sided dice.
How many times would you expect to get a number less than 6? | |
[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:
| | 0.2 | 0.25 | 0.2 | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2 and smaller than 3? | |
[1] | A wheel has 4 red sections and 5 pink sections.
What is the probability of getting pink? | |
[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:
| | 0.15 | 0.2 | 0.15 | 0.5 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 3? | |
[1] | A wheel has 8 sections, each has a reward in dollars, from $1 through to $8.
What prize do we expect to get if we spin the wheel? | |
[1] |
We asked a group of dogs how many Peaches they eat in a day. Here are the results:
What fraction of the dogs eat less than 1 Peaches in a day? | |
[2] | We asked a group of humans how many Chocolates they eat in a month. Here are the results:
What is the probability of the humans to eat less than 0 Chocolates in a month? | |
[2] |
A wheel has 10 sections, each a number on it from 1 to 10. If you spin an even number you win that amount of dollars, if you spin an odd number you lose.
What prize do we expect to get if we spin the wheel? | |
[1] |