Приклади вживання Unfair coin Англійська мовою та їх переклад на Українською
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
And we have three unfair coins 1, 2, 3.
So this right over here, is supposed to be my unfair coin.
Well this unfair coin has a 60% chance of coming up heads.
So what's the probability of the unfair coin?
While the unfair coin results in two outcomes- both heads.
Now let's just do the same thing for the unfair coin.
The probability that you picked an unfair coin and you get two heads in a row.
And then there's a 2/3 chance that I pick an unfair coin.
The unfair coin leaves result in two equally likely outcomes- heads and heads.
So what's the probability of an unfair coin? 3/8.
And then we figuredout if we have an unfair coin-- I forgot what the exact number is-- but there was some probability that we get four out of six heads.
And there's some probability that I pick an unfair coin.
If someone were to say what's the probability you pick the unfair coin and then get two heads in a row with that unfair coin you would get this number.
And in particular I'm going to set up an unfair coin.
So if you have an unfair coin if you know for a fact you have an unfair coin that is a given, you have a 36% chance of getting two heads in a row.
Of getting four out of six heads, given the unfair coin?
And a fair coin, of course, is a 50:50 chance of getting heads or tails,and the unfair coin-- let's say that there is an 80% chance of getting a heads for any one of those coins, and that there is a 20% chance of getting tails.
Now I'm going to make an interesting statement about this unfair coin.
Plus the probability of getting an unfair coin-- 2/3-- times the probability of getting four out of six heads, given the unfair coin-- and that's what we figured out here. Times 15 times .8 to the fourth, times .2 squared.
And in that bag, I have 5 fair coins, and I have 10 unfair coins.
Let's say I have a coin and it's-- actually instead of unfair coin let's do basketball.
So this is getting four out of six heads, given you got an unfair coin.
And this is the probability of four out of six heads, given an unfair coin.
And then there is a 3 1, 2,3 out of 8 chance that I pick an unfair coin.
We were dealing with fair coins,let's deal with a slightly unfair coin.
So how do I factor in this idea that I don't know if I have picked a white fair coin oran orange unfair coin.
The first event- choosing the coin- can lead to three equally likely outcomes: fair coin, fair coin and unfair coin.
No matter how many flips occur,we can be never be 100% certain the coin is unfair.
You have 4 coins in a bag 3 of them are unfair in that they have a 45% chance of coming up tails when flipped the rest are fair so for the rest of them they have a 50% chance of tails or 50% chance of coming heads.
The probability that I get heads heads given that my coin is unfair. .