The weather forecast says that the chances of rain are 40%. Your chance of being outside today is 80%. The chance of remembering your umbrella is 60%.
What is the probability of getting wet today? | |
[1] | Roll 132 6-sided dice.
How many times would you expect to get less than or equal to 2? | |
[1] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 3? | |
[1] | A wheel has 3 pink sections and 8 purple sections.
What is the probability of getting purple? | |
[1] |
| A bag has 4 balls with number 4 and 2 balls with a number 3. What will be the average of the numbers of the balls taken out of the bag | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.2 | 0.2 | | yellow | purple | green | | Color |
If you choose a random ball from the bag, what is the probability of it being purple? | |
[1] |
Roll 1 6-sided die.
What is the probability of getting a number smaller than 3? | |
[1] | We asked a group of kids how many Burgers they eat in a week. Here are the results:
What fraction of the kids eat more than 4 Burgers in a week? | |
[2] |
Roll 126 6-sided dice.
How many times would you expect to get a number more than 3? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | purple | pink | | Color |
Probability of Type
| | 0.9 | 0.1 | | wagon | sedan | | Type |
What is the probability of a car being a pink wagon? | |
[2] |
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 3? | |
[1] | A bag has 3 balls with numbers from 4 to 6. You take out 1 ball.
What is the probability of NOT getting the ball with the number 6? | |
[1] |
A wheel has 7 blue sections and 2 green sections.
What is the probability of getting blue? | |
[1] | Flip 3 coins.
What is the probability of getting 3 tails? | |
[1] |
There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.4 | 0.2 | | yellow | blue | orange | | Color |
How many orange balls were in the bag? | |
[1] | A bag has 10 balls with numbers from 1 to 10. You take out 1 ball.
What is the probability of NOT getting the ball with the number 6? | |
[1] |
A wheel has 6 sections, each has a reward in dollars, from $1 through to $6.
What prize do we expect to get if we spin the wheel? | |
[1] | There are 40 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] |
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