We asked a group of girls how many Icecreams they eat in a day. Here are the results:
What fraction of the girls eat exactly 3 Icecreams in a day? | |
[2] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score less than 0? | |
[2] |
There are 4 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] | A bag has 3 red balls and 9 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
Roll 126 6-sided dice.
How many times would you expect to get anything except 1? | |
[1] | The weather forecast says that the chances of rain are 60%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 40%.
What is the probability of getting wet today? | |
[1] |
There are 25 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[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:
| | 0.05 | 0.15 | 0.15 | 0.65 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2 or smaller than 3? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.2 | 0.7 | | purple | pink | red | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink? | |
[1] | You flip a coin and roll a 8 sided die.
What is the probability of getting a 3 and a tail? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[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 smaller than or equal to 1? | |
[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:
| | 0.3 | 0.2 | 0.05 | 0.2 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 4? | |
[1] | | You shoot an arrow at a target. There is a 30% chance of scoring a 10 and a 10% chance of scoring a 40 and a 60% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] | Roll 150 6-sided dice.
How many times would you expect to get an even number? | |
[1] |
The weather forecast says that the chances of rain are 50%. Your chance of being outside today is 60%. The chance of remembering your umbrella is 60%.
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:
What is the probability of rolling 3 or 5? | |
[1] |
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