Consider an Experiment That Involves Repeatedly Rolling a Six-Sided Die

Multiple Choice

Consider an experiment that involves repeatedly rolling a six-sided die. Which of the following is a binomial random variable?

A) The number of rolls until a "4" is rolled for the first time.
B) The number of times that a "4" is rolled when the die is rolled six times.
C) The sum of the numbers observed on the first six rolls.
D) It is not possible to have a binomial random variable when rolling a six-sided die because a binomial random variable allows only two possible outcomes, not six.