Which of these has a Binomial model?
A) the number of aces in a five-card Poker hand
B) the number of sodas students drink per day
C) the number of people we survey until we find two people who have taken Statistics
D) the number of people we survey until we find someone who has taken Statistics
E) the number of people in a class of 25 who have taken Statistics

Question

Quizplus · Accepted Answer

A Binomial model is used when there are a fixed number of independent trials, each with two possible outcomes (success or failure). Option E fits this description as it involves a fixed number of trials (25 people) and two outcomes (taken Statistics or not).

Which of These Has a Binomial Model