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Rule #1: For combinations without repetition, the highest number of possibilities exists when r = n / 2 (k = n/2 if using that notation). For example, if choosing out of six items, one has the most possible combinations when r = 6 / 2 = 3 (k = 3 if using k instead of r). Meer weergeven Calculating combinations is useful in games of chance like lottery, poker, bingo, and other types of gambling or games in which you need to know your chance of success or failure (odds), which is usually expressed as … Meer weergeven For example, the odds of winning the US Powerball lottery jackpot are about 1 in 292 million (1/292,201,338) where 292,201,338 … Meer weergeven Combination calculations play a part in statistics, problem solving and decision-making algorithms, and others. Meer weergeven Web2 Answers Sorted by: 4 The total number of combinations is ( 10 4). For each combination there are 4! different arrangements. Exactly 1 of these arrangements is strictly … how to say great work in maori
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Web4 jun. 2013 · There are seven possible digits for the first digit and 6 digits for the second (minus one digit for the digit used as the first digit) and 5 options for the last digit (minus … Web20 nov. 2013 · 2 Answers. Sorted by: 4. There is no combinatorics module in the standard distribution, but this is easy to do regardless. For example, def guess … Web2nd digit is 0 to 9, minus the one used already = 9 3rd digit: 0 to 9, minus 2 used = 8 4th = 0 to 9 minus 3 = 7 5th = 0 to 9 minus 4 = 6 6th = 0 to 9 minus 5 = 5 Now multiply all those together: 9*9*8*7*6*5 = 9 * 9! / 4! = 136080 Alternately, 9 * 9P5 2011-05-24 17:54:38 UTC I think it's like this: north haven dentists