We asked a group of girls how many Pillows they eat in a month. Here are the results:
What fraction of the girls eat more than 2 Pillows in a month? | |
[2] | Roll 132 6-sided dice.
How many times would you expect to get less than or equal to 2? | |
[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 5? | |
[2] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 6 or a 4 and a head or a tail? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in exactly 14s?
| |
[2] | A wheel has 7 sections, each a number on it from 1 to 7. If you spin an odd number you win that amount of dollars, if you spin an even number you lose.
What prize do we expect to get if we spin the wheel? | |
[1] |
We asked a group of people how many Bowls of Ramen they eat in a month. Here are the results:
| Bowls of Ramen | people | | 0 | 3 | | 1 | 6 | | 2 | 6 | | 3 | 3 |
What is the probability of the people to eat exactly 3 Bowls of Ramen in a month? | |
[2] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.7 | 0.2 | 0.1 | | pink | green | yellow | | Color |
If you choose a random ball from the bag, what is the probability of it not being yellow? | |
[1] |
There are 80 balls in a bag. This is is the probability distribution of their color:
If you choose a random ball from the bag, what is the probability of it being pink? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 5? | |
[1] |
A bag has 2 red balls, 2 green balls and 5 blue balls. You take out 1 ball.
What is the probability of NOT getting a blue ball? | |
[1] | Flip a coin 10 times.
Each time a Tail comes up you win $1. How much money would you expect to make altogether? | |
[1] |
The weather forecast says that the chances of rain are 20%. Your chance of being outside today is 60%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today? | |
[1] | A wheel has 11 sections, each a number on it from 1 to 11. If you spin an odd number you win that amount of dollars, if you spin an even number you lose.
What prize do we expect to get if we spin the wheel? | |
[1] |
A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in more than 14s?
| |
[2] |