.Nu-13 Posted August 25, 2010 Report Share Posted August 25, 2010 Jackpot Risk Quick-Play Spell Card Activate only when you activate a card's effect that lets you draw cards. Roll a six-sided die 3 times. If at least 2 results are the same, the effect of a card you activated becomes "Draw 4 cards". If all results are the same, the effect of a card you activated becomes "Draw 7 cards" If all results are different, discard all cards in your hand. Because Gamble Turbo is abviously Tier 1 Deck [/sarcasm] Risky, but if you can roll well (or cheat), it's +6 out of nowhere. And discarding effect can be also good in Fableds/Dark Worlds Link to comment
SP0RE Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Laevatein' timestamp='1282760629' post='4564614'] Jackpot Risk Quick-Play Spell Card Activate only when you activate a card's effect that lets you draw cards. Roll a six-sided die 3 times. If at least 2 results are the same, the effect of a card you activated becomes "Draw 4 cards". If all results are the same, the effect of a card you activated becomes "Draw 7 cards" If all results are different, discard all cards in your hand. Because Gamble Turbo is abviously Tier 1 Deck [/sarcasm] Risky, but if you can roll well (or cheat), it's +6 out of nowhere. And discarding effect can be also good in Fableds/Dark Worlds [/quote] When your hand is Empty Activate Jar of Greed, Activate this, Roll Dice, Profit! It means you lose 1 card, a minimal risk! I would use this, 3 times in my deck! Link to comment
CrabHelmet Posted August 25, 2010 Report Share Posted August 25, 2010 The probability of matching at least two of the three dice is higher than you might guess - it's 4/9, which is almost 50%. And if you're lucky, the massive advantage it gives you basically wins you the duel. Terrible design. Link to comment
SP0RE Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Crab Helmet' timestamp='1282764290' post='4564868'] The probability of matching at least two of the three dice is higher than you might guess - it's 4/9, which is almost 50%. And if you're lucky, the massive advantage it gives you basically wins you the duel. Terrible design. [/quote] 4/9? I got 0.0277777778! 1/6*1/6 Link to comment
CrabHelmet Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Thunderpants' timestamp='1282765701' post='4564955'] 4/9? I got 0.0277777778! 1/6*1/6 [/quote] That's the probability of all three matching. However, if you are fluent in the English language, you will see that I was referring to the probability of matching at least two of the three, not all three. Similarly, if you have a basic understanding of mathematics, you will see that two and three are not the same number. Link to comment
SP0RE Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Crab Helmet' timestamp='1282766899' post='4565027'] That's the probability of all three matching. However, if you are fluent in the English language, you will see that I was referring to the probability of matching at least two of the three, not all three. Similarly, if you have a basic understanding of mathematics, you will see that two and three are not the same number. [/quote] I know what I mean in maths... 1/6 of a chance of getting 1 number. 1/6 of a chance of getting another number. 1/36 of a chance to get the same number twice... or 1/216 chance of same number 3 times... Link to comment
CrabHelmet Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Thunderpants' timestamp='1282767360' post='4565057'] I know what I mean in maths... 1/6 of a chance of getting 1 number. 1/6 of a chance of getting another number. 1/36 of a chance to get the same number twice... or 1/216 chance of same number 3 times... [/quote] You lack the slightest comprehension of combinatorial mathematics, so I'm going to need to give you a refresher course. Let's begin with the question of matching all three numbers, because it is the simplest. You are correct that the chance of rolling a given number three times in a row is 1/216; however, we are not asked to roll a specific given number three times in a row but rather ANY number three times in a row. We have a 1/216 chance of triple 1's; a 1/216 chance of triple 2's; a 1/216 chance of triple 3's; a 1/216 chance of triple 4's; a 1/216 chance of triple 5's; and a 1/216 chance of triple 6's. These are obviously mutually exclusive - if you rolled three 1's, you certainly didn't roll three 2's - and they all satisfy the Draw 7 condition, so the probability is their sum: 1/36. To put it another way, think of it like this: suppose that, instead of rolling the three dice simultaneously, we roll them one at a time, rolling Die A before Die B and Die B before Die C. Obviously, this won't have any impact on the final probability of matching numbers - when we roll the dice doesn't affect their numbers, after all - but it does make the situation easier to analyze. Now, we start by rolling Die A, and we get a number. That number might be 1. It might be 2. It might be 3, 4, 5, or 6. It doesn't matter; we can roll any of the six numbers and this will work fine. Call the number we roll X. Since we define X to be whatever we rolled on Die A, the probability of rolling X on Die A is obviously 1, certainty. Next, we roll Die B. Since we desire three of a kind, we need to match Die A, so Die B needs to also roll X, which it does with a probability of 1/6. Finally, we roll Die C, which also needs to roll X, again with probability 1/6. Thus, the final probability of rolling X on all three dice is 1*1/6*1/6=1/36. Remember, you're not trying to match the three dice to some previously-specified number; you're trying to match them to each other. In other words, you're really trying to match [b]two[/b] dice - B and C - to whatever value happened to show up on Die A. That's why the probability of matching all three dice is 1/36. I could explain where the 4/9 number for matching only two dice comes from if you like, but it's a bit more complicated and I fear you'll have issues understanding even this simpler problem. Link to comment
SP0RE Posted August 25, 2010 Report Share Posted August 25, 2010 [quote name='Crab Helmet' timestamp='1282768605' post='4565117'] You lack the slightest comprehension of combinatorial mathematics, so I'm going to need to give you a refresher course. Let's begin with the question of matching all three numbers, because it is the simplest. You are correct that the chance of rolling a given number three times in a row is 1/216; however, we are not asked to roll a specific given number three times in a row but rather ANY number three times in a row. We have a 1/216 chance of triple 1's; a 1/216 chance of triple 2's; a 1/216 chance of triple 3's; a 1/216 chance of triple 4's; a 1/216 chance of triple 5's; and a 1/216 chance of triple 6's. These are obviously mutually exclusive - if you rolled three 1's, you certainly didn't roll three 2's - and they all satisfy the Draw 7 condition, so the probability is their sum: 1/36. To put it another way, think of it like this: suppose that, instead of rolling the three dice simultaneously, we roll them one at a time, rolling Die A before Die B and Die B before Die C. Obviously, this won't have any impact on the final probability of matching numbers - when we roll the dice doesn't affect their numbers, after all - but it does make the situation easier to analyze. Now, we start by rolling Die A, and we get a number. That number might be 1. It might be 2. It might be 3, 4, 5, or 6. It doesn't matter; we can roll any of the six numbers and this will work fine. Call the number we roll X. Since we define X to be whatever we rolled on Die A, the probability of rolling X on Die A is obviously 1, certainty. Next, we roll Die B. Since we desire three of a kind, we need to match Die A, so Die B needs to also roll X, which it does with a probability of 1/6. Finally, we roll Die C, which also needs to roll X, again with probability 1/6. Thus, the final probability of rolling X on all three dice is 1*1/6*1/6=1/36. Remember, you're not trying to match the three dice to some previously-specified number; you're trying to match them to each other. In other words, you're really trying to match [b]two[/b] dice - B and C - to whatever value happened to show up on Die A. That's why the probability of matching all three dice is 1/36. I could explain where the 4/9 number for matching only two dice comes from if you like, but it's a bit more complicated and I fear you'll have issues understanding even this simpler problem. [/quote] Thank you for the explanation. I see where my calculations where astray, and where yours where correct. I was wrong and I admit it. I was calculating getting triple X or triple U, V, W, X, Y or Z. Link to comment
.Nu-13 Posted August 26, 2010 Author Report Share Posted August 26, 2010 [quote name='Crab Helmet' timestamp='1282768605' post='4565117'] You lack the slightest comprehension of combinatorial mathematics, so I'm going to need to give you a refresher course. Let's begin with the question of matching all three numbers, because it is the simplest. You are correct that the chance of rolling a given number three times in a row is 1/216; however, we are not asked to roll a specific given number three times in a row but rather ANY number three times in a row. We have a 1/216 chance of triple 1's; a 1/216 chance of triple 2's; a 1/216 chance of triple 3's; a 1/216 chance of triple 4's; a 1/216 chance of triple 5's; and a 1/216 chance of triple 6's. These are obviously mutually exclusive - if you rolled three 1's, you certainly didn't roll three 2's - and they all satisfy the Draw 7 condition, so the probability is their sum: 1/36. To put it another way, think of it like this: suppose that, instead of rolling the three dice simultaneously, we roll them one at a time, rolling Die A before Die B and Die B before Die C. Obviously, this won't have any impact on the final probability of matching numbers - when we roll the dice doesn't affect their numbers, after all - but it does make the situation easier to analyze. Now, we start by rolling Die A, and we get a number. That number might be 1. It might be 2. It might be 3, 4, 5, or 6. It doesn't matter; we can roll any of the six numbers and this will work fine. Call the number we roll X. Since we define X to be whatever we rolled on Die A, the probability of rolling X on Die A is obviously 1, certainty. Next, we roll Die B. Since we desire three of a kind, we need to match Die A, so Die B needs to also roll X, which it does with a probability of 1/6. Finally, we roll Die C, which also needs to roll X, again with probability 1/6. Thus, the final probability of rolling X on all three dice is 1*1/6*1/6=1/36. Remember, you're not trying to match the three dice to some previously-specified number; you're trying to match them to each other. In other words, you're really trying to match [b]two[/b] dice - B and C - to whatever value happened to show up on Die A. That's why the probability of matching all three dice is 1/36. I could explain where the 4/9 number for matching only two dice comes from if you like, but it's a bit more complicated and I fear you'll have issues understanding even this simpler problem. [/quote] Will sig Link to comment
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