Which of These Random Variables Has a Binomial Model

question 101

Multiple Choice

Which of these random variables has a binomial model?

• A) The number of girls a family has out of the three children they will have.
• B) The number of books we select out of a pile of 9 books that are non-fiction.
• C) none of these
• D) The number of children a family has until they have two boys.
• E) The number of times a free throw is shot until one shot is made.

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