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:
| | 0.5 | | 0.15 | 0.15 | 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] | You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 5 and a head? | |
[1] |
A bag has 4 red balls, 3 green balls and 3 blue balls. You take out 1 ball.
What is the probability of getting a green ball or a blue ball? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 1 and a tail? | |
[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:
| | 0.5 | 0.15 | 0.1 | 0.1 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 1? | |
[1] | A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in less than 17s?
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[2] |
A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score exactly 4? | |
[2] | There are 60 balls in a bag. This is is the probability distribution of their color:
How many pink balls were in the bag? | |
[1] |
There are 6 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 3 and a tail? | |
[1] |
Roll 90 6-sided dice.
How many times would you expect to get anything except 1? | |
[1] | We asked a group of dogs how many Burgers they eat in a day. Here are the results:
What fraction of the dogs eat exactly 3 Burgers in a day? | |
[2] |
Flip a coin 6 times.
Each time a head comes up you win $3 and with each tail you lose $3. How much money would you expect to make altogether? | |
[1] | A wheel has 6 yellow sections and 2 orange sections.
What is the probability of getting orange? | |
[1] |
A bag has 2 balls with number 1 and 9 balls with a number 5. You take out 1 ball.
What is the probability of getting the ball with the number 1? | |
[1] | We asked a group of dogs how many Oranges they eat in a month. Here are the results:
What fraction of the dogs eat exactly 2 Oranges in a month? | |
[2] |
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