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 more than 5? | |
[2] | A bag has 3 red balls, 4 blue balls and 10 yellow balls. You take out a blue ball, then a yellow ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
We asked a group of girls how many Icecreams they eat in a month. Here are the results:
What fraction of the girls eat less than 0 Icecreams in a month? | |
[2] | A bag has 6 red balls, 4 blue balls and 3 yellow balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] |
A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in less than 13s?
| |
[2] | A bag has 9 balls with number 9 and 7 balls with a number 4. You take out 1 ball.
What is the probability of getting the ball with the number 9? | |
[1] |
We asked a group of kids how many Peaches they eat in a day. Here are the results:
What fraction of the kids eat exactly 1 Peaches in a day? | |
[2] | | You shoot an arrow at a target. There is a 90% chance of scoring a 30 and a 10% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
You flip a coin and roll a 6 sided die.
What is the probability of getting a number less than 2 and a tail? | |
[1] | Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 5? | |
[1] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.9 | | pink | yellow | purple | | Color |
If you choose a random ball from the bag, what is the probability of it not being yellow or pink? | |
[1] | 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 exactly 3? | |
[2] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.1 | 0.8 | | yellow | purple | orange | | Color |
How many purple balls were in the bag? | |
[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 | 0.2 | 0.25 | 0.05 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 2? | |
[1] |
A bag has 7 red balls and 4 blue 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] |