A couple would like to know what the probability is that out of five children,three will be girls.This is solved using which of the following?
A) sum rule
B) product rule
C) chi square test
D) binomial expansion
E) random sampling error

Question

Quizplus · Accepted Answer

The problem involves calculating the probability of a specific number of successes (girls) in a fixed number of independent trials (children), which is a typical application of the binomial expansion.

A Couple Would Like to Know What the Probability Is