The chances of feeling like icecream are 70%. The chances of being near an icecream store are 70%. There is a 30% chance that you lost all your money.
What is the probability of having icecream? | |
[1] | A bag has 4 red balls and 4 blue balls. You take out 1 ball.
What is the probability of getting a red ball? | |
[1] |
Flip a coin 12 times.
Each time a Tail comes up you win $3. How much money would you expect to make altogether? | |
[1] | Roll 54 6-sided dice.
How many times would you expect to get more than 6? | |
[1] |
There are 70 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.3 | 0.2 | | yellow | green | blue | | Color |
If you choose a random ball from the bag, what is the probability of it being yellow? | |
[1] |
Roll 66 6-sided dice.
How many times would you expect to get a number more than 0? | |
[1] | We asked a group of people how many Sandwiches they eat in a day. Here are the results:
What fraction of the people eat less than 1 Sandwiches in a day? | |
[2] |
There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.2 | 0.7 | | red | yellow | green | | Color |
How many yellow balls were in the bag? | |
[1] | An obstacle course has 2 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 50% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] |
Roll 2 6-sided dice.
You add the two numbers. What is the probability of getting 12? | |
[1] | There are 70 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
An obstacle course has 1 Fences and 1 Ditches. You have a 80% chance of clearing a Fence and a 50% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | There are 40 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[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] | We asked a group of boys how many Peaches they eat in a month. Here are the results:
What fraction of the boys eat less than 1 Peaches in a month? | |
[2] |
There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | yellow | pink | green | | Color |
How many yellow balls were in the bag? | |
[1] |