query: If a couple has 3 girls, what is the probability that their 4th child is a son?
positive_passages.docid: 148382
positive_passages.text: A family having 4 children has 3 girl children. What is the probability that their 4th child is a son?
negative_passages.docid: 51981
negative_passages.text: What is the probability of n people from a list of m people being in a random selection of x people from a list of y people?
negative_passages.docid: 139699
negative_passages.text: Probability of a Coin Toss
negative_passages.docid: 154057
negative_passages.text: Probability Math Question...?
negative_passages.docid: 82025
negative_passages.text: The Probability $P_{[m]}$ that exactly $m$ among the $N$ events $A_1,\dots,A_N$ occur simultaneously
negative_passages.docid: 43507
negative_passages.text: What is the probability that three heads occur before three tails?
negative_passages.docid: 21488
negative_passages.text: What is the probability for a thousand with 3 D10
negative_passages.docid: 121457
negative_passages.text: Probability of a Union
negative_passages.docid: 65858
negative_passages.text: Probability of rolling 3 mutually exclusive dice
negative_passages.docid: 50862
negative_passages.text: Boy and girl paradox is driving me crazy
negative_passages.docid: 124936
negative_passages.text: Help with a Probability Proof
negative_passages.docid: 51882
negative_passages.text: Probability of an ectopic pregnancy
negative_passages.docid: 48653
negative_passages.text: Probability of success on third and fourth trials?
negative_passages.docid: 129483
negative_passages.text: Birthday Probability
negative_passages.docid: 33588
negative_passages.text: Probability of student passing an exam
negative_passages.docid: 100495
negative_passages.text: Expected number of siblings, given the expectation of children in a family
negative_passages.docid: 157228
negative_passages.text: Could someone help me check my answer on this probability question?