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...
手机使用 参考答案: 楼主你几年级啊 这个作文题很奇怪啊随便写写啊 凑合看Although I'm a student in high school,sometimes I still think about how my grandchildren will be in future.When I turn old,maybe there're one girl or boy that stay besides me to sing for me or dance for me.If my...
aamy asks,is your pen pal a boy or a girl?zhangpeng looks at zmy and shouts,i know!it a girl.amy laughs.yes.it a girl.it me. amy asks, is your pen pal a boy or a girl? zhangpeng looks at zmy and shouts, i know! it a girl.amy laughs.yes.it a girl.it me.[translate]...
Assuming that boy and girl babies are equally likely and independent of previous births, which probability do you think is higher? Explain your reasoning. 4.23 Answer this question that a reader asked Marilyn vos Savant, who is listed in the Guinness Book of World Records Hall of Fame for “...
In Example 23.2.1 the overall probability of a particular value of a discrete random variable was computed as a product in which one factor was the number of equally likely ways in which that value could be obtained, and the other factor was the probability of each mutually exclusive occurrenc...
Probability is not just "Do you have better odds if you go for this girl or that?" but also "What are the odds you'll run into the girl you're after in this, that, or the other locale?" When you understand probability -- and more specifically, the probability of meeting a particul...
astrong girl keeps her stuff in line, and with tears running down her face, she 坚强的女孩保留她的材料在线和与跑在她的面孔下的泪花,她[translate] aI want the future of sunshine and you 正在翻译,请等待...[translate] a一张报名表 An application form[translate] ...
A girl said that she wanted to be a surgeon and was going to go to medical school. When the third boy was asked about his plans, he responded that he was going to win the Powerball Lottery and be a multimillionaire. The point was that if the state approved lotteries, some people ...
What is the probability that in a group of two people, both will have the same birthday, assuming that there are 365 days in a year and no one has his/her birthday on 29th Fabruary ? View Solution Refer to Q.2, Exercise 14.2. What is the empirical probability that an engineer lives...