Answer to: Assuming the probability of having a boy or a girl is the same, what is the probability that a family with 4 children has at least 3...
If you’re pregnant, theprobability of having a boy or girlis the same: 50%. However, if you already have one child (say, a boy), your odds change. Given that your first child is a boy, your odds of having another boy drop to one third (33.33%). The reason for th...
In a family of three children, find the probability of having at least two boys. View Solution If there are 2 children in a family, find the probability that there is at least one boy in the family. View Solution There are two children in a family. Find the probability that at most...
The complement of getting at least one item of a particular type is that you get no items of that type. Examples: Find the probability of couple having at least 1 boy among 4 children. A unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probabi...
DEFINITION 3.4: The conditional cumulative distribution function of a random variable, X, conditioned on the event A having occurred is (3.35)FX|A(x)=Pr(X≤x|A)=Pr({X≤x},A)Pr(A). Naturally, this definition requires the caveat that the probability of the event A must not be zero. ...
a喜欢一个人是没有条件的,怎么能以结果为前提呢? Likes a person not having the condition, how can take the result as the premise?[translate] aPassion is sweet, Love Passion is sweet,I just can't get enough,So the thought keeps spinning in my head . 激情是甜的,爱激情是甜的,我就是不...
You will always have a bet on the pass or come. On any given roll the probability there is an old pass or come bet on the 4 is 3/9. This is the probability that by looking back at old rolls you will find a 4 before a 7. Likewise the probability of having a bet on 5 is 4...
What is genotype of a woman who is colorblind? What is the probability of a couple having four sons? What is the probability of two people having a child with albinism (aa) if the mother is a carrier for the gene (Aa) and the father is not a carrier ...
Considertheprobabilityexperimentofhavingtwochildren.(a)Identifythesimpleeventsoftheprobabilityexperiment.(b)Determinethesamplespace.(c)DefinetheeventE=“haveoneboy”.8 Theprobabilityofanevent,denotedP(E),isthelikelihoodofthateventoccurring.9 PropertiesofProbabilities1.TheprobabilityofanyeventE,P(E),mustbe...
Probability is a mathematical concept used to express the likelihood or chance of an event occurring. It is not a method of counting objects or predicting future events, but rather a way of quantifying our knowledge or belief about the likelihood of an event happening or having already occurred...