For Exercises 5–14, determine whether the experiment is binomial or not. If the experiment is binomial, identify the random variable , the number of trials , the probability of success and the probability of failure . If the experiment is not binomial, explain why not.
7. Answer a random sample of eight multiple-choice questions either correctly or incorrectly by random guessing. There are four choices, (a)-(d), for each question.
6.2.7
Binomial, ,