A wheel has 2 pink sections and 3 purple sections.
What is the probability of getting purple? | |
[1] | A wheel has 4 orange sections and 4 pink sections.
What is the probability of getting pink? | |
[1] |
We asked a group of girls how many Oranges they eat in a day. Here are the results:
What fraction of the girls eat less than 2 Oranges in a day? | |
[2] | Roll 60 6-sided dice.
How many times would you expect to get more than or equal to 2? | |
[1] |
We asked a group of kids how many Sandwiches they eat in a day. Here are the results:
What fraction of the kids eat exactly 0 Sandwiches in a day? | |
[2] | Roll 132 6-sided dice.
How many times would you expect to get anything except 4? | |
[1] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 3? | |
[1] | A bag has 4 red balls and 4 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
| You shoot an arrow at a target. There is a 10% chance of scoring a 10 and a 40% chance of scoring a 30 and a 50% 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 4 sided die.
What is the probability of getting a 4 and a head? | |
[1] |
| You shoot an arrow at a target. There is a 10% chance of scoring a 10 and a 30% chance of scoring a 40 and a 60% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] | We asked a group of boys how many Bowls of Ramen they eat in a month. Here are the results:
| Bowls of Ramen | boys | | 0 | 4 | | 1 | 3 | | 2 | 4 | | 3 | 4 |
What is the probability of the boys to eat exactly 2 Bowls of Ramen in a month? | |
[2] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.8 | | 0.2 | | purple | pink | orange | | Color |
How many pink balls were in the bag? | |
[1] | Roll 1 6-sided die.
What is the probability of getting a 2? | |
[1] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.2 | 0.6 | | orange | green | purple | | Color |
How many purple balls were in the bag? | |
[1] | Roll 84 6-sided dice.
How many times would you expect to get anything except 4? | |
[1] |
| You shoot an arrow at a target. You will either score 20 (30% chance), 30 (10% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] |