A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 8? | |
[1] | We asked a group of humans how many Sandwiches they eat in a week. Here are the results:
What fraction of the humans eat less than 0 Sandwiches in a week? | |
[2] |
We asked a group of girls how many Apples they eat in a week. Here are the results:
What is the probability of the girls to eat exactly 3 Apples in a week? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.9 | 0.1 | | blue | yellow | | Color |
Probability of Type
| | 1 | | sedan | wagon | | Type |
What is the probability of a car being a yellow wagon? | |
[2] |
| You shoot an arrow at a target. There is a 50% chance of scoring a 30, a 40% chance of scoring a 40, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | Flip a coin 16 times.
Each time a Head comes up you win $3. How much money would you expect to make altogether? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 1? | |
[2] | The weather forecast says that the chances of rain are 40%. Your chance of being outside today is 80%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today? | |
[1] |
A group of boys did a math test and here are their scores out of 5:
What is the probability of the boys to score more than 1? | |
[2] | Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 3? | |
[1] |
| You shoot an arrow at a target. You will either score 10 (40% chance), 40 (40% chance), or 50. 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 exactly 13s?
| |
[2] |
A bag has 6 balls with numbers from 1 to 6. You take out 1 ball.
What is the probability of getting a ball with an odd number? | |
[1] | Roll 144 6-sided dice.
How many times would you expect to get less than 1? | |
[1] |
|