# Math Statistics

posted by .

1. How many ways can you possibly have if you bet on a single number if there are 38 possible number of choices you have?

2. How many winning combinations can you have when you have 12 numbers to choose from out of 38?

• Math Statistics -

I am not sure what you mean by 1.

If you are just betting on one number there are 38 possible outcome if one number is chosen.

For your second one, this is a combination.

taking 12 out of 38.

38!/((12!)(26!))

Do you know what factorial means?

For example: 5! = 5 times 4 times 3 times 2 times 1 = 120

## Similar Questions

1. ### math (data management)

How many n-digit decimal sequences (using digits 0-9) are there with k 1s?
2. ### Math

How many different three-digit numbers can be written using the digits 4, 5, 6, and 7?
3. ### Math

If I have 4 people and I want to take a picture of them standing side by side, how many total different combinations can I use?
4. ### Math (expected value)

A roulette wheel in Las Vegas has 18 red slots and 18 black slots numbered alternately with the numbers 1 through 36. Two green slots are numbered 0 and 00. The winning number is determined by the slot into which a single marble rolls. …
5. ### Statistics

An American style roulette wheel has individual compartments for the numbers 1 to 36, plus 0 and 00. If the payoff for a single-number bet is 35:1, what is the expected value of the winnings on any single-number bet?
6. ### Statistics and Probability

The Tri-State Pick 3 lottery game offers a choice of several bets. You choosea three-digit number. The lottery commision announces the winning three-digit number, chosen at random, at the end of each day. The "box" pays \$83.33 if the …
7. ### Prob. Math

Two teams have played each other 14 times. Team A won 9 games and team B won 5 games. Bob offers to bet \$6 on team A winning while you bet \$4 on team B winning. The winner gets \$10. How much money should you expect to lose on such …
8. ### statistics

At a church bazzar they have a game of chance that consists of picking a two digit number(0-9).You can bet 1\$ by picking a two digit number if you match two numbers you win 25\$ if you match one the numbers in the same order you win …
9. ### Statistics

The game of chuck-a-luck consists of rolling 3 dice. The player picks a number, 1, 2, 3, 4, 5, or 6. Winning and losing depends on the number of times the number appears on the top of each die. If the number appears once then the winnings …
10. ### Math

In American roulette where there are 38 numbers, how many possible outcomes can you have if you bet on an odd number?

More Similar Questions