A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score exactly 5? | |
[2] | Roll 1 6-sided die.
What is the probability of getting an even number? | |
[1] |
A wheel has 14 sections, each with a different reward.
What is the probability of getting a Hearts? | |
[1] | | You shoot an arrow at a target. There is a 30% chance of scoring a 20 and a 30% chance of scoring a 40 and a 40% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] |
Roll 114 6-sided dice.
How many times would you expect to get more than 4? | |
[1] | We asked a group of kids how many Popsicles they eat in a day. Here are the results:
What is the probability of the kids to eat less than 4 Popsicles in a day? | |
[2] |
A bag has 7 balls with numbers from 1 to 7. You take out 1 ball.
What is the probability of NOT getting the ball with the number 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:
| | 0.1 | 0.15 | | 0.05 | 0.7 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 1? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 2 or a 6 and a head? | |
[1] |
Roll 108 6-sided dice.
How many times would you expect to get more than 3? | |
[1] | | You shoot an arrow at a target. There is a 40% chance of scoring a 10, a 40% chance of scoring a 60, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.3 | 0.2 | | yellow | pink | purple | | Color |
How many pink balls were in the bag? | |
[1] | A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in exactly 16s?
| |
[2] |
A bag has 3 red balls, 6 green balls and 7 blue balls. You take out 1 ball.
What is the probability of getting a green ball? | |
[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:
| | 0.4 | 0.15 | 0.25 | | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 1? | |
[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 3 or 4? | |
[1] |