A bag has 4 red balls, 4 green balls and 2 blue balls. You take out 1 ball. What is the probability of NOT getting a blue ball? | |
[1] | We asked a group of girls how many Bowls of Ramen they eat in a day. Here are the results:
girls
| | 4 | 4 | 6 | | 0 | 1 | 2 | 3 | | Bowls of Ramen |
What is the probability of the girls to eat more than 2 Bowls of Ramen in a day? | |
[2] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in less than 16s?
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[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:
| | 0.45 | 0.25 | | 0.05 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 5? | |
[1] |
There are 2 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | There are 35 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] |
Roll 6 6-sided dice. How many times would you expect to get anything except 6? | |
[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 | 0.1 | 0.15 | | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 3 or smaller than 5? | |
[1] |
Roll 96 6-sided dice. How many times would you expect to get less than 4? | |
[1] | We asked a group of dogs how many Chocolates they eat in a day. Here are the results:
What fraction of the dogs eat more than 0 Chocolates in a day? | |
[2] |
A group of people did a math test and here are their scores out of 5:
What is the probability of the people to score less than 1? | |
[2] | Roll 12 6-sided dice. How many times would you expect to get an even number? | |
[1] |
There are 32 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] | Roll 2 6-sided dice. What is the probability of getting 2 numbers that are 1 or 4? | |
[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 13s?
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[2] |