| You shoot an arrow at a target. There is a 50% chance of scoring a 30, a 40% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | There are 8 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
Roll 6 6-sided dice.
How many times would you expect to get an even number? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | red | pink | | Color |
Probability of Type
| | 0.4 | 0.6 | | wagon | sedan | | Type |
What is the probability of a car being a red wagon? | |
[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.1 | 0.4 | | orange | green | yellow | | Color |
How many green balls were in the bag? | |
[1] | We asked a group of humans how many Bananas they eat in a week. Here are the results:
What is the probability of the humans to eat exactly 0 Bananas in a week? | |
[2] |
Roll 102 6-sided dice.
How many times would you expect to get less than 4? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 3? | |
[2] |
A wheel has 7 yellow sections and 6 orange sections.
What is the probability of getting yellow? | |
[1] | A group of people were timed running 100m. Here are the results:
| Time | people | | 13 | 2 | | 14 | 6 | | 15 | 2 | | 16 | 0 | | 17 | 1 |
What is the probability of the people to run 100m in exactly 14s?
| |
[2] |
Roll 12 6-sided dice.
How many times would you expect to get less than or equal to 1? | |
[1] | A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of NOT getting the ball with the number 6? | |
[1] |
You roll a 6 sided die and a 7 sided die.
What is the probability of getting 4 on both dice? | |
[1] | There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.2 | 0.4 | | yellow | purple | pink | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink or yellow? | |
[1] |
Flip a coin 16 times.
How many times would you expect to get Heads? | |
[1] | There are 16 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] |
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