Roll 1 6-sided die. What is the probability of NOT getting a 5? | |
[1] | A bag has 8 balls with number 5 and 7 balls with a number 8. You take out 1 ball. What is the probability of getting the ball with the number 8? | |
[1] |
A bag has 9 balls with numbers from 4 to 12. You take out 1 ball. What is the probability of NOT getting the ball with the number 7? | |
[1] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | blue | pink | red | | Color |
How many pink balls were in the bag? | |
[1] |
You flip a coin and roll a 6 sided die. What is the probability of getting a 1 and a head? | |
[1] | A group of girls did a math test and here are their scores out of 5:
What fraction of the girls score more than 0? | |
[2] |
There are 30 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | A bag has 9 balls with number 7 and 4 balls with a number 6. You take out 1 ball. What is the probability of getting the ball with the number 7? | |
[1] |
There are 15 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | pink | purple | red | | Color |
How many red balls were in the bag? | |
[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:
What is the probability of rolling a 4? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.7 | 0.3 | | purple | green | | Color |
Probability of Type
| | 0.1 | 0.9 | | sedan | wagon | | Type |
What is the probability of a car being a purple wagon? | |
[2] |
Roll 102 6-sided dice. How many times would you expect to get more than 3? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | green | blue | | Color |
Probability of Type
| | 0.7 | 0.3 | | sedan | wagon | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
A wheel has 2 purple sections and 3 pink sections. What is the probability of getting purple? | |
[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 3? | |
[2] |
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