A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in less than 17s?
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[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | green | blue | | Color |
Probability of Type
| | 0.6 | 0.4 | | wagon | sedan | | Type |
What is the probability of a car being a green wagon? | |
[2] |
Roll 72 6-sided dice. How many times would you expect to get a number more than 3? | |
[1] | There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.1 | 0.5 | | red | green | blue | | Color |
How many blue balls were in the bag? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score more than 5? | |
[2] | We asked a group of kids how many Pizzas they eat in a month. Here are the results:
What fraction of the kids eat less than 1 Pizzas in a month? | |
[2] |
A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in less than 17s?
| |
[2] | You flip a coin and roll a 10 sided die. What is the probability of getting a 6 and a head? | |
[1] |
A bag has 7 red balls, 8 blue balls and 3 yellow balls. You take out a blue ball, then a yellow ball, then another ball. What is the probability of getting red for the last ball? | |
[1] | Roll 132 6-sided dice. How many times would you expect to get more than or equal to 3? | |
[1] |
A bag has 3 balls with numbers from 2 to 4. You take out 1 ball. What is the probability of NOT getting the ball with the number 2? | |
[1] | You flip a coin and roll a 6 sided die. What is the probability of getting a number more than 4 and a tail? | |
[1] |
A bag has 3 red balls, 2 green balls and 10 blue balls. You take out 1 ball. What is the probability of getting a blue ball? | |
[1] | A group of people did a math test and here are their scores out of 5:
What is the probability of the people to score exactly 2? | |
[2] |
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