The weather forecast says that the chances of rain are 30%. Your chance of being outside today is 50%. The chance of remembering your umbrella is 60%.
What is the probability of getting wet today? | |
[1] | A bag has 8 red balls, 10 blue balls and 2 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] |
Roll 66 6-sided dice.
How many times would you expect to get more than 1? | |
[1] | Roll 2 6-sided dice.
You add the two numbers. What is the probability of getting 12? | |
[1] |
A bag has 2 balls with numbers from 5 to 6. You take out 1 ball.
What is the probability of NOT getting the ball with the number 4? | |
[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 exactly 0? | |
[2] |
You roll a 3 sided die and a 7 sided die.
What is the probability of getting 2 on both dice? | |
[1] | A bag has 7 red balls, 9 green balls and 8 blue balls. You take out 1 ball.
What is the probability of getting a red ball or a blue ball? | |
[1] |
You flip a coin and roll a 7 sided die.
What is the probability of getting a 1 and a tail? | |
[1] | We asked a group of boys how many Bananas they eat in a week. Here are the results:
What fraction of the boys eat more than 1 Bananas in a week? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | green | yellow | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a green sedan? | |
[2] | | You shoot an arrow at a target. There is a 50% chance of scoring a 30 and a 50% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score less than 2? | |
[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 exactly 2? | |
[2] |
Flip a coin 2 times.
Each time a Tail comes up you win $4. It costs $4 to play (paid once). How much money would you expect to make altogether? | |
[1] |