Probability
The probability of rolling a 2 twice in a row.
1/36
A spinner has an equal chance of landing on each of its seven numbered regions. After spinning, it lands in region four or five
(1/7) * (1/7) = (1/49)
Red and blue make:
Purple
There is four pieces of candy in your pocket. One is a Twix bar, two are Snickers, and one is a Kitkat. What is the probability you reach into your pocket and randomly select and eat a Twix bar and then a Kitkat?
(1/4) * (1/3) = (1/12)
Odds to land on heads when flipping a coin
1:1
0
If you roll a die, what is the probability you roll a number divisible by 2 or 4?
Nearest thousand of amount of craters on the moon
5,000
A magic bush has 30 blueberries, 20 raspberries, and 16 blackberries. What is the probability you randomly select and eat a blueberry and then a blackberry?
(30/66) * (16/65) = (16/143)
Odds against to roll a 3 rolling one die.
1:5
The number of outcomes when rolling four dies.
1296
The probability of choosing a red or blue shirt out of a selection of three green shirts, two red shirts, a blue shirt, or four yellow shirts.
Percent freshwater on Earth to nearest whole percent
3%
You have five shirts planned out to wear for the week. Two are red, one is black, one is blue, and the other is white. You randomly select two shirts for Thursday and Friday. What is the probability you select a red shirt for each day?
(2/5) * (1/4) = (1/10)
Odds to pick a red marble in a bag with three blue marbles, four green marbles, one red marble, and two yellow marbles.
1:9
The probability of rolling a 4, then a 5, then a 6.
1/216
A bag contains seven green jerseys numbered one to six and six purple jerseys numbered one to seven. You randomly pick a jersey. It is green or a number less than two.
(7/13) + (2/13) - (2/13) = (7/13)
Distance from Earth to Moon
238,900 miles
A bag has eight marbles in it. There are two green marbles, four yellow marbles, 1 red marble, and 1 blue marble. You randomly grab a marble and then select another marble, putting the marble back in the bag. You select a green marble both times.
(2/8) * (2/8) = (1/16)
How much you win if you bet $100 on an event that is -140 to the nearest whole.
$71
The probability of rolling a 4, then a 5 or 6 with two dies.
1/48
If there are fourteen papers, and seven are green and seven are blue, and each individual are numbered 1 to 7 and 8 to 14, what is the probability of choosing a green paper or a number divisible by three?
(7/14) + (4/14) - (2/14) = (9/14)
The amount of deserts in Australia
10
A box contains seven balls in it. If there is one basketball, two soccer balls, three tennis balls, and one more basketball in it, what is the probability you select a basketball and then a soccer ball without replacing the basketball?
(2/7) * (2/6) = (2/21)
How much you need to bet in order to win $500 when the odds are +150 rounded to nearest whole
$333