Next, let's go to the combinations function For example, the number of ways you could order the numbers 1 to 5 is 120. It is simply the number of ways you can order n objects. For example, five factorial is equal to one, times two, times three, times four, times five, and that equals 120.

One of them is called the factorial function, and that is simply the product of every integer from one to whatever number you're taking a factorial of. Let me introduce a couple functions that you'll need to understand to go further. Before I get into the mathematics of keno Let's jump in and show you how to calculate the math. If you matched 7, 146, and so on.Ĭan be found at, and my friends there kindly let me use their game for this video. For example, if you picked 10 numbers and matched 5 of them, you would win 5. This will show you the whole pay table according to the number of marks that you picked. So if you won one, it really would be just getting your original bet back like a push. In keno, all wins are on a 'for one' basis, meaning that, even if you win, you don't get back your original bet. I won $3 based on a $1 bet, and when I say win, that's what I got back. Okay, so that time I matched three of them:the 17, 25, and 56. If you pick five numbers, you need to match at least three to win anything. For example, I picked five numbers, I matched only two of them, so I didn't win anything. …the number of balls that match the player's picks. To go over the rules real quick, the player picks 2 to 10 number from a range of 1 to 80, after the player is done, the game will pick 20 numbers from that some range of 1 to 80. Hi, this is Mike, and you are going to learn to calculate the odds in keno. What is the return to player for this bet?.The purpose of this video will be to answer the questions:

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