Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.9 | 0.1 | | orange | yellow | | Color |
Probability of Type
| | 0.6 | 0.4 | | sedan | wagon | | Type |
What is the probability of a car being a yellow wagon? | |
[2] | 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:
| | 0.2 | 0.15 | 0.1 | 0.1 | 0.45 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 2? | |
[1] |
We asked a group of people how many Oranges they eat in a month. Here are the results:
What is the probability of the people to eat exactly 2 Oranges in a month? | |
[2] | Roll 108 6-sided dice. How many times would you expect to get more than or equal to 5? | |
[1] |
You flip a coin and roll a 6 sided die. What is the probability of getting a number more than 1 and a head? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score less than 3? | |
[2] |
We asked a group of dogs how many Oranges they eat in a day. Here are the results:
What is the probability of the dogs to eat exactly 0 Oranges in a day? | |
[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 exactly 5? | |
[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.3 | 0.3 | | yellow | pink | green | | Color |
If you choose a random ball from the bag, what is the probability of it being yellow? | |
[1] | Flip a coin 10 times. Each time a head comes up you win $2 and with each tail you lose $1. It costs $15 to play (paid once). How much money would you expect to make altogether? | |
[1] |
Flip a coin 8 times. Each time a Tail comes up you win $2. How much money would you expect to make altogether? | |
[1] | A bag has 9 red balls and 7 blue balls. You take out a red ball, then a blue ball, then another ball. What is the probability of getting blue for the last ball? | |
[1] |
A wheel has 12 sections, each has a reward in dollars, from $1 through to $12. What prize do we expect to get if we spin the wheel? | |
[1] | Roll 60 6-sided dice. How many times would you expect to get more than or equal to 2? | |
[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 | 0.05 | 0.7 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 2? | |
[1] |