combinatorics - What is the probability of getting TTHH before …
2022年3月12日 · Here, we have three patterns (HHHH, HHHT, THHH) that have HHH and one pattern that has TTHH. So, intuitively it should be that the probability of getting TTHH before …
Find the probability mass function of the waiting time to get …
2019年2月2日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Occurrences of permutations in sequences of 4 coin flips
2017年9月30日 · HHHH HHHT HHTH HHTT HTHH HTHT HTTH HTTT THHH THHT THTH THTT TTHH TTHT TTTH TTTT The article states the following: [I]n the sixteen length-four …
A balanced coin is tossed four times.
2016年5月19日 · HHHT HTTH TTHH THTH. HHTT HHTH TTTH THHT. HTTT TTTT TTHT THTT. a) Probability of exactly three heads$=4/16=1/4$ b) Probability of At least one head$=15/16$ …
Expected tosses till HHH or THH - Mathematics Stack Exchange
2023年10月1日 · In a coin tossing game with a fair coin, find expected tosses till we get HHH or THH. Source: puzzledquant.com My approach: This can be thought of as geometric …
Probability about a coin games - Mathematics Stack Exchange
2012年10月6日 · a) The pattern THH always occurs before the pattern HHH unless the pattern HHH occurs right away. The probability for it to occur right away is $0.7^3=0.343$, so the …
Probability of Coin Toss 4 times - Mathematics Stack Exchange
2018年9月16日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Probability of Flipping A Coin Ten Times and Tails Occur Only in …
2023年9月30日 · Suppose a coin is flipped 10 times and the outcomes are recorded. Find the probability that any tails occur only in consecutive pairs. For example, with 4 flips, TTHH and …
Probability of obtaining - Mathematics Stack Exchange
2019年10月12日 · $\begingroup$ @Idonknow No, after HH the game will not reset, because if the third is a T, then HT wins. I don't think you quite understand the rules of Penney's Game ... it's …
probability - Expected Value of Flips Until HT Consecutively ...
2013年10月10日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …