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 | 0.25 | 0.15 | | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 2? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.9 | 0.1 | | yellow | pink | | Color |
Probability of Type
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a pink sedan? | |
[2] |
We asked a group of boys how many Pizzas they eat in a week. Here are the results:
What fraction of the boys eat exactly 1 Pizzas in a week? | |
[2] | We asked a group of kids how many Bowls of Ramen they eat in a day. Here are the results:
kids
| |
| Bowls of Ramen | 0 | 2 | | 1 | 1 | | 2 | 6 | | 3 | |
What is the probability of the kids to eat exactly 3 Bowls of Ramen in a day? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | blue | pink | | Color |
Probability of Type
| | 0.3 | 0.7 | | sedan | wagon | | Type |
What is the probability of a car being a blue wagon? | |
[2] | Flip a coin 8 times.
Each time a Head comes up you win $2. How much money would you expect to make altogether? | |
[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 a 2? | |
[1] | | A bag has 4 balls with number 2 and 9 balls with a number 6. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
A group of girls were timed running 100m. Here are the results:
What is the probability of the girls to run 100m in exactly 13s?
| |
[2] | We asked a group of girls how many Chocolates they eat in a month. Here are the results:
What is the probability of the girls to eat exactly 4 Chocolates in a month? | |
[2] |
A bag has 6 balls with numbers from 3 to 8. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 2? | |
[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 a number that is bigger than or equal to 3? | |
[1] |
Roll 66 6-sided dice.
How many times would you expect to get less than 4? | |
[1] | There are 40 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
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