A group of people did a math test and here are their scores out of 5:
What fraction of the people score more than 0? | |
[2] | Roll 90 6-sided dice.
How many times would you expect to get a number more than 5? | |
[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 | 0.15 | 0.15 | 0.1 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 3? | |
[1] | A bag has 7 balls with numbers from 4 to 10. You take out 1 ball.
What is the probability of NOT getting the ball with the number 4? | |
[1] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 6? | |
[1] | Roll 1 6-sided die.
What is the probability of getting a 5? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | purple | orange | | Color |
Probability of Type
| | 0.4 | 0.6 | | wagon | sedan | | Type |
What is the probability of a car being a orange sedan? | |
[2] | 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 more than 2? | |
[2] |
There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.8 | | pink | orange | yellow | | Color |
If you choose a random ball from the bag, what is the probability of it not being orange? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 4 or a 5 and a head? | |
[1] |
Roll a die 48 times.
How many times would you expect to get a 4? | |
[1] | | You shoot an arrow at a target. There is a 50% chance of scoring a 30 and a 50% chance of scoring a 40. What average score do you expect to get if you do this many times? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in less than 16s?
| |
[2] | Roll 48 6-sided dice.
How many times would you expect to get anything except 6? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in exactly 17s?
| |
[2] |