The chances of feeling like icecream are 60%. The chances of being near an icecream store are 90%. There is a 10% chance that you lost all your money. What is the probability of having icecream? | |
[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 3 and smaller than 2? | |
[1] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.1 | 0.7 | | orange | green | blue | | Color |
How many blue balls were in the bag? | |
[1] | 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 4? | |
[2] |
A wheel has 8 sections, each has a reward in dollars, from $1 through to $8. What prize do we expect to get if we spin the wheel? | |
[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 | 0.25 | | 0.5 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 or smaller 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:
| | 0.65 | 0.05 | 0.1 | 0.2 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 5? | |
[1] | A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in exactly 16s?
| |
[2] |
Roll 4 6-sided dice. What is the probability of getting 4 numbers that are more than 3? | |
[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 | 0.25 | | 0.25 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 3 or 5? | |
[1] |
A bag has 4 balls with numbers from 2 to 5. You take out 1 ball. What is the probability of NOT getting a ball with a number more than 5? | |
[1] | Roll 132 6-sided dice. How many times would you expect to get a number more than 7? | |
[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:
| | 0.45 | 0.05 | 0.2 | 0.1 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 1? | |
[1] | The weather forecast says that the chances of rain are 70%. Your chance of being outside today is 70%. You flip a coin to decide whether to take your umbrella. What is the probability of getting wet today? | |
[1] |
A bag has 3 balls with numbers from 4 to 6. You take out 1 ball. What is the probability of NOT getting a ball with a number more than 4? | |
[1] | There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | | 0.4 | | purple | blue | orange | | Color |
How many blue balls were in the bag? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] | A bag has 7 red balls, 3 green balls and 4 blue balls. You take out 1 ball. What is the probability of getting a red ball? | |
[1] |
|