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 number from 1 to 2? | |
[1] | The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 90%.
What is the probability of getting wet today? | |
[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 exactly 3? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | orange | blue | | Color |
Probability of Type
| | 0.6 | 0.4 | | wagon | sedan | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
Roll a die 60 times.
How many times would you expect to get a 4? | |
[1] | A wheel has 5 orange sections and 4 pink sections.
What is the probability of getting pink? | |
[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] | A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score less than 2? | |
[2] |
A bag has 7 red balls, 4 green balls and 8 blue balls. You take out 1 ball.
What is the probability of NOT getting a blue ball? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | red | orange | | Color |
Probability of Type
| | 0.9 | 0.1 | | sedan | wagon | | Type |
What is the probability of a car being a orange wagon? | |
[2] | Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 3? | |
[1] |
Roll 138 6-sided dice.
How many times would you expect to get more than 1? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 3 or a 1 and a head? | |
[1] |
Roll 48 6-sided dice.
How many times would you expect to get more than or equal to 4? | |
[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 number that is bigger than 3? | |
[1] |
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