You flip a coin and roll a 5 sided die. What is the probability of getting a 1 and a head? | |
[1] | We asked a group of kids how many Sandwiches they eat in a day. Here are the results:
What fraction of the kids eat less than 4 Sandwiches in a day? | |
[2] |
| A bag has 8 balls with number 2 and 9 balls with a number 5. What will be the average of the numbers of the balls taken out of the bag | |
[1] | A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in exactly 14s?
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[2] |
A group of humans were timed running 100m. Here are the results:
What fraction of the humans run 100m in exactly 16s?
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[2] | We asked a group of humans how many Burgers they eat in a week. Here are the results:
What fraction of the humans eat more than 2 Burgers in a week? | |
[2] |
There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.1 | 0.6 | | blue | orange | pink | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink? | |
[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 4? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score less than 4? | |
[2] | Roll 1 6-sided die. What is the probability of NOT getting a 6? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score exactly 2? | |
[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:
| | 0.75 | 0.1 | 0.05 | 0.05 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2 and smaller than 1? | |
[1] |
A bag has 9 red balls, 4 blue balls and 9 yellow balls. You take out a blue ball, then a red ball, then another ball. What is the probability of getting red for the last ball? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
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