Q:

Determine whether the following probability experiment represents a binomial experiment and explain the reason for your answer. A football player who completes 41​% of his passes is asked to throw passes until he misses. The number of passes attempted is recorded. Does the probability experiment represent a binomial​ experiment? A. ​No, because the experiment is not performed a fixed number of times. B. ​No, because the trials of the experiment are not independent and the probability of success differs from trial to trial. C. ​Yes, because the experiment satisfies all the criteria for a binomial experiment. D. ​No, because there are more than two mutually exclusive outcomes for each trial.

Accepted Solution

A:
Answer:A. ​No, because the experiment is not performed a fixed number of times.Step-by-step explanation:Binomial probability distributionThe binomial probability is the probability of exactly x successes on n repeated trials(n is fixed), and X can only have two outcomes.[tex]P(X = x) = C_{n,x}.\pi^{x}.(1-\pi)^{n-x}[/tex]In which [tex]C_{n,x}[/tex] is the number of different combinatios of x objects from a set of n elements, given by the following formula.[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]And [tex]\pi[/tex] is the probability of X happening.In this problem, we dont have a fixed number of trials. So the correct answer is:A. ​No, because the experiment is not performed a fixed number of times.