A coin is biased so that the head is 3 times as likely to occur as a ...?

A coin is biased so that the head is 3 times as likely to occur as a ...?

WebMar 16, 2024 · A coin is biased such that a head is three times as likely to occur as a tail. Find the expected number of tails when this coin is tossed twice. Answer: 1/2. Step-by-step explanation: Head is 3 times as likely to occur as tail; Hence, Sample space for 2 tosses : {HH, HH, HH, HH, HH, HH, HH, HH, HH, HT, HT, HT, HT, HT, HT, TT} WebFind the expected number of heads when this coin is tossed twice. The expected number of heads when this coin is tossed twice is (Type an integer or decimal rounded to two decimal places as needed.) Question: A coin is biased such that a head is seven times as likely to occur as a tail. Find the expected number of heads when this coin is tossed ... content writer work from home jobs WebQuestion 555025: a coin is biased so that a head is twice as likely to occur as a tail.If the coin is tossed 3 times, what is the probability of getting 2 tails and 1 head? Answer by edjones(8007) (Show Source): WebAnswer (1 of 3): If p is the probability of getting a head and q is that of getting a tail when tossing a biased coin, then p=3q \Rightarrow p+q=1 \Rightarrow 4q=1 \Rightarrow q=\frac{1}{4} \Rightarrow p=\frac{3}{4}. If x is the number of tails in 3 tosses, then P(X=x)=^3C_xq^xp^{3-x}=^3C_x(\fra... content writer work in hindi WebDec 27, 2024 · "A coin is biased so that the head is 3 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails."... WebA coin is biased so that the head is 3 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. ... head is 3 times as likely to … dolphins at bengals highlights WebA coin is biased so that the head is three times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Hence find the mean of the number of tails. Browse by Stream () Login. QnA. Home. QnA. Engineering and Architecture; Computer Application and IT ...

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