A group of girls did a math test and here are their scores out of 5:
What fraction of the girls score exactly 5? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | yellow | blue | | Color |
Probability of Type
| | 0.5 | 0.5 | | wagon | sedan | | Type |
What is the probability of a car being a blue sedan? | |
[2] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 5? | |
[1] | Flip 7 coins.
What is the probability of getting 7 heads? | |
[1] |
Roll 1 6-sided die.
What is the probability of getting a 6? | |
[1] | | You shoot an arrow at a target. You will either score 10 (10% chance), 30 (10% chance), or 60. What average score do you expect to get if you do this many times? | |
[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 less than 4? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | purple | yellow | | Color |
Probability of Type
| | 0.3 | 0.7 | | sedan | wagon | | Type |
What is the probability of a car being a purple wagon? | |
[2] |
There are 100 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 not being purple or pink? | |
[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:
| | 0.8 | 0.05 | 0.05 | 0.1 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 3? | |
[1] |
We asked a group of dogs how many Icecreams they eat in a week. Here are the results:
What fraction of the dogs eat exactly 2 Icecreams in a week? | |
[2] | | A bag has 9 balls with number 5 and 5 balls with a number 2. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
A bag has 3 red balls, 9 green balls and 4 blue balls. You take out 1 ball.
What is the probability of NOT getting a green ball? | |
[1] | A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score less than 5? | |
[2] |
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