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 bigger than or equal to 3? | |
[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 4? | |
[1] |
A group of humans were timed running 100m. Here are the results:
humans
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| Time | 13 | 6 | | 14 | 1 | | 15 | 4 | | 16 | 2 | | 17 | 6 |
What fraction of the humans run 100m in more than 13s?
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[2] | | You shoot an arrow at a target. There is a 10% chance of scoring a 10 and a 40% chance of scoring a 30 and a 50% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] |
An obstacle course has 1 Fences and 2 Ditches. You have a 90% chance of clearing a Fence and a 90% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[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 4? | |
[1] |
There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.2 | 0.3 | | yellow | green | pink | | Color |
How many green balls were in the bag? | |
[1] | Flip 2 coins.
What is the probability of getting a head and a tail? | |
[1] |
Roll 126 6-sided dice.
How many times would you expect to get more than 4? | |
[1] | 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] |
Roll 1 6-sided die.
What is the probability of NOT getting a 4? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
If you choose a random ball from the bag, what is the probability of it being pink or green? | |
[1] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.2 | 0.3 | | orange | yellow | blue | | Color |
How many blue balls were in the bag? | |
[1] |
We asked a group of boys how many Chocolates they eat in a day. Here are the results:
What is the probability of the boys to eat more than 1 Chocolates in a day? | |
[2] | Roll 78 6-sided dice.
How many times would you expect to get less than 2? | |
[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 less than 5? | |
[2] |