Roll 60 6-sided dice.
How many times would you expect to get an odd number? | |
[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 | 0.1 | | 0.25 | 0.6 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 1 or 3? | |
[1] |
A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score less than 0? | |
[2] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score more than 4? | |
[2] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 0? | |
[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.7 | 0.1 | 0.2 | | blue | yellow | pink | | Color |
If you choose a random ball from the bag, what is the probability of it being blue or yellow? | |
[1] |
There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.9 | 0.1 | | | red | orange | green | | Color |
If you choose a random ball from the bag, what is the probability of it being green? | |
[1] | A wheel has 7 orange sections and 6 pink sections.
What is the probability of getting orange? | |
[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 bigger than or equal to 1? | |
[1] | A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in more than 14s?
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[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | | 0.5 | | orange | blue | pink | | Color |
How many orange balls were in the bag? | |
[1] | We asked a group of humans how many Oranges they eat in a week. Here are the results:
What fraction of the humans eat less than 4 Oranges in a week? | |
[2] |
We asked a group of dogs how many Bananas they eat in a day. Here are the results:
What fraction of the dogs eat less than 2 Bananas in a day? | |
[2] | A bag has 7 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 blue for the last ball? | |
[1] |
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