A group of people were timed running 100m. Here are the results:
What fraction of the people run 100m in more than 15s?
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[2] | There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.2 | 0.2 | | purple | green | red | | Color |
How many red balls were in the bag? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.2 | 0.5 | | pink | green | yellow | | Color |
How many yellow balls were in the bag? | |
[1] | We asked a group of dogs how many Sandwiches they eat in a month. Here are the results:
What is the probability of the dogs to eat exactly 1 Sandwiches in a month? | |
[2] |
The weather forecast says that the chances of rain are 50%. Your chance of being outside today is 60%. You flip a coin to decide whether to take your umbrella.
What is the probability of getting wet today? | |
[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:
| | 0.55 | 0.15 | 0.15 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 2 or 4? | |
[1] |
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are odd? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score less than 0? | |
[2] |
A bag has 4 balls with numbers from 1 to 4. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 3? | |
[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 4? | |
[2] |
A wheel has 5 blue sections and 2 pink sections.
What is the probability of getting blue? | |
[1] | Flip 1 coin.
What is the probability of getting a head? | |
[1] |
A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score exactly 1? | |
[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:
| | 0.25 | 0.15 | 0.2 | 0.2 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.3 | 0.5 | | pink | blue | purple | | Color |
If you choose a random ball from the bag, what is the probability of it not being blue? | |
[1] |