B2B
How much would you win if you get $250 dollars on +100
$250
What is the expected value of rolling a 2 or 4 and getting $12
4
What is the highest-grossing movie of all time
Avengers Endgame
You have 3 black and 2 white pairs of shoes. What is the probability of picking a white shoe, putting it back and then picking a black shoe?
2/5 * 3/5 = 6/25, 24%
There are 12 different sodas, 7 are coke, 3 are Sprite and 2 are orange soda. What is the probability of picking either coke or sprite?
7/12 + 3/12 = 10/12 = 5/6 or 83.33%
What are the odds for is the probability against is 75%
1:3
Is it a fair game if you pay $18 dollars to play and you have a 25% chance of winning $68
No
What Nba player has the most championships
Bill Russell
You have 3 white shirts with dots and 2 white shirts without dots. You also have 5 black shirts with dots and 6 without. What is the probability of picking a white shirt with dots, not putting it back and then picking a shirt without dots?
3/16 * 1/2 = 3/32 or 9.375%
There are 18 socks, 3 are black with holes, 6 are black w/o hole, 5 are white with holes and 4 are white w/o holes. What is the chance that you pick a white sock or a black sock with holes?
9/18 + 3/18 = 12/18 = 2/3 or 66.67%
How much do you have to pay to win $200 on -140 odds
$280
If you roll 2 dice what are the odds of them combining to be 7
1:5
What NBA player has won the most regular-season MVP's
Kareem Abdul-Jabbar
7 kids have red hats, 5 have blue hats and 13 have grey hats. A teacher is putting the kids in a line, white is the probability that she randomly picks a kid with a blue hat first and then picks a kid with a grey hat?
5/25 * 13/24 = 65/600 = 13/120 or 10.83%
There are 7 blue toy numberEd 1-7 and 6 green toys numbered 1-6. What is the probability of picking a green toy or picking a toy below 5?
6/13 + 8/13 - 4/13 = 10/13 or 76.92%
You have 7 red balls 3 blue balls and 11 green balls. What are the odds of not picking a red ball
2:1
What do you have to bet to win $500 on a +125
$400
What NBA team ha won the most championships
Boston Celtics
A dealership has 16 used cars that have been in an accident and 19 that haven't they also have 35 new cars. What is the probability of picking a car that has been in an accident and then picking a new car without putting it back?
16/70 * 35/69 = 560/4830 =8/69 or 11.59%
12 kids have lost teeth, 4 of them have lost 2 the others have lost just 1 and 7 kids haven't lost any teeth. What is the probability of picking a kid missing 1 tooth or a kid that hasn't lost any?
8/19 + 7/19 = 15/19 or 78.95%
If you pay 100 on a game with -250 odds how much would you win
$40
What is the casinos profit % if 2 people bet $100 each and the person that wins be on +100
0%
What is the tallest building in the world?
Burj Khalifa
There are 8 dogs with blue eyes, 6 dogs with brown eyes and 6 dogs with mismatch eyes. What is the probability of picking a dog with blue eyes, then a dog with brown eyes and then a dog with mismatch eyes? Without putting them back.
8/20 * 6/19 * 6/18 = 288/6840 = 4/95 or 4.21%
8 short kids have buzz cuts and 7 short kids have long hair. 7 tall kids have buzz cuts and 3 have long hair. What is the probability of picking a kid with long hair or a short kid?
10/25 + 15/25 - 7/25 = 18/25 or 72%