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 exactly 4? | |
[2] | Roll 150 6-sided dice. How many times would you expect to get more than or equal to 2? | |
[1] |
| You shoot an arrow at a target. You will either score 20 (50% chance), 30 (10% chance), or 60. What average score do you expect to get if you do this many times? | |
[1] | Roll 54 6-sided dice. How many times would you expect to get more than 6? | |
[1] |
You flip a coin and roll a 6 sided die. What is the probability of getting a number more than 2 and a tail? | |
[1] | A bag has 8 balls with numbers from 5 to 12. You take out 1 ball. What is the probability of NOT getting the ball with the number 6? | |
[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 more than 4? | |
[2] | A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in more than 17s?
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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 | | | blue | orange | yellow | | Color |
If you choose a random ball from the bag, what is the probability of it not being blue? | |
[1] | We asked a group of kids how many Strawberries they eat in a month. Here are the results:
What is the probability of the kids to eat exactly 2 Strawberries in a month? | |
[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:
| | 0.4 | 0.2 | 0.15 | 0.1 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 3? | |
[1] | Roll 36 6-sided dice. How many times would you expect to get an ugly number? | |
[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 4? | |
[2] | You roll 2 3-sided dice You add the two numbers. What is the probability of getting less than 6? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.5 | 0.4 | | red | green | blue | | Color |
How many red balls were in the bag? | |
[1] |