The Wilson family had 9 children. ASsuming that the probability of a child being a girl is 0.5, find the probability that the Wilson family had:at least 8 girls?at most 7 girls?Round your answers to 4 decimal places.

Let X be the number of girl child follows Binomial distribution with n=9 and probability of girl…

Answered: The Wilson family had 9 children.…

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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The Wilson family had 9 children. Assuming that the probability of a child being a girl is 0.5, find the probabilty that the Wilson family hae at least 8 girls?