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tail - (usually plural) the reverse side of a coin that does not bear the representation of a person's head coinage, metal money, mintage, specie - coins collectively change - coins of small denomination regarded collectively; "he had a pocketful of change" bawbee - an old Scottish coin ...
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1969 Raindrops Keep Fallin' on My Head 出自《Butch Cassidy and the Sundance Kid》神枪手 03:02 1969 True Grit 出自《大地惊雷》 02:33 1969 Scott Walker - What Are You Doing The Rest Of Your Life 出自《The Happy Ending 03:37 1969 Oliver - Jean 出自《The Prime of Miss Jean Brodie》春风...
Two coins are tossed; what is the probability that the outcome will be one head and one tail? The answer to this question for classically distinguishable coins is, of course, one-half. If, on the other hand, the coins are indistinguishable, the answer is usually given as one-third or ...
When you toss a coin, the outcome can either be head or tail. If the coin is so balanced that these two outcomes are equally likely to occur, then the probability that the outcome is head is 1/2, and the probability that the outcome is tail is also 1/2. Example A coin is tossed...
You can't get more.There are 4 different outcomes:tail-tail, head-tail, tail-head and head-head.You can use one out of four - which gives us the probability 1/4 = 0.25 = 25% What is the probability of getting 2 tails if 2 fair coins are tossed if one of them is alread...
Given a coin with head-to-tail probability ratio 1 to λ with integer λ1. Let T denote the time it takes to reach the head-to-tail ratio r=q/(λq+m). We prove that the limit probability P(T<∞) of ever reaching this ratio r is (λ+1)/(m+λ+1), as q→∞ and q and...
What is the probability of getting a) both tails b) a head and a tail c) at least one head; d) not getting at least one tail, when two unbiased coins are tossed? Solution Experiment : Tossing two unbiased coins Total Number of Possible Choices ...
The first result is a heads; The second is tail; the third is a heads;3. The first result is a tails; the second is head; the third is a heads;The probability of eah of these three cases is 12×12×12=18. Thus, the probability when only two of three coins show heads would be...