query: Probability of having tails, if one of the coins flipped is heads.
positive_passages.docid: 70851
positive_passages.text: In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?
negative_passages.docid: 40439
negative_passages.text: about a difficult and weird Probability question
negative_passages.docid: 86257
negative_passages.text: Two players alternately flip a coin; what is the probability of winning by getting a head?
negative_passages.docid: 84632
negative_passages.text: Variance of number of tails in a coin-toss experiment
negative_passages.docid: 76998
negative_passages.text: A fair coin is tossed $n$ times by two people. What is the probability that they get same number of heads?
negative_passages.docid: 33572
negative_passages.text: Does anyone know what this probability question is asking?
negative_passages.docid: 154057
negative_passages.text: Probability Math Question...?
negative_passages.docid: 151367
negative_passages.text: Probability of at least some number of heads
negative_passages.docid: 66384
negative_passages.text: Probability of substring inside string of coin-tosses
negative_passages.docid: 124936
negative_passages.text: Help with a Probability Proof
negative_passages.docid: 114741
negative_passages.text: Probability of N unrelated events, each with different probabilities, what is the chance X number of outcomes occur
negative_passages.docid: 158925
negative_passages.text: How many sequences of $n$ tosses of a coin that do not contain two consecutive heads have tails as the first toss?
negative_passages.docid: 128124
negative_passages.text: Is it unlikely to get the same number of heads/tails?
negative_passages.docid: 144454
negative_passages.text: What is the probability of a coin landing tails 7 times in a row in a series of 150 coin flips?
negative_passages.docid: 90906
negative_passages.text: unconditional probability, fake coin tossing
negative_passages.docid: 153146
negative_passages.text: Probability that no side of a dice is rolled more than $k$ times
negative_passages.docid: 69285
negative_passages.text: If a coin toss is observed to come up as heads many times, does that affect the probability of the next toss?