We asked a group of girls how many Sandwiches they eat in a day. Here are the results:
What fraction of the girls eat exactly 1 Sandwiches in a day? | |
[2] | Roll 1 6-sided die.
What is the probability of getting a number smaller than 2? | |
[1] |
A bag has 7 red balls and 5 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.3 | 0.4 | | purple | red | green | | Color |
How many purple balls were in the bag? | |
[1] |
There are 20 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | The weather forecast says that the chances of rain are 30%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 70%.
What is the probability of getting wet today? | |
[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 | 0.2 | 0.15 | 0.25 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 4? | |
[1] | | A bag has 9 balls with number 7 and 6 balls with a number 7. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score less than 4? | |
[2] | 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 less than 4? | |
[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | green | purple | red | | Color |
If you choose a random ball from the bag, what is the probability of it being red? | |
[1] | A bag has 8 red balls and 8 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in less than 13s?
| |
[2] | 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 bag has 2 red balls, 4 blue balls and 4 yellow balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] |