For numbers 5-6: A study conducted by the Boyz Like Girlz Children's Hospital revealed that boys and girls are equally likely to be born. Further, the sexes of siblings are supposed to be independent. 5. What is the probability that in a randomly selected family of six children, there will be at least 5 boys?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Statistics and Probablity (Upvote will be given. Please choose the correct answer in the multiple choices. No long explanatiom needed.)
For numbers 5-6:
A study conducted by the Boyz Like Girlz Children's Hospital revealed that boys and girls are equally likely to be
born. Further, the sexes of siblings are supposed to be independent.
5. What is the probability that in a randomly selected family of six children, there will be at least 5 boys?
Transcribed Image Text:For numbers 5-6: A study conducted by the Boyz Like Girlz Children's Hospital revealed that boys and girls are equally likely to be born. Further, the sexes of siblings are supposed to be independent. 5. What is the probability that in a randomly selected family of six children, there will be at least 5 boys?
A.
B. 0.1094
C. 0.0938
6. If several families with six children are observed, the average number of girls is
A. 0.7500
B. 0.8660
C. 3.0000
D. 4.0000
0.8906
D. 0.0156
Transcribed Image Text:A. B. 0.1094 C. 0.0938 6. If several families with six children are observed, the average number of girls is A. 0.7500 B. 0.8660 C. 3.0000 D. 4.0000 0.8906 D. 0.0156
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