1.   Which statement is not true for a binomial experiment?
    A. The probabilities in each trial must be independent.
    B. The outcomes of each trial must be dependent.
    C. There must be a fixed number of trials.
    D. Each trial has exactly two outcomes.
    Hint

  2.   Kyle guesses at all of the 5 questions of a multiple choice quiz. Find the probability that he gets exactly 3 answers correct if each question has 4 choices.
    A. B.
    C. D.
    Hint

  3.   Francis guesses at all 6 true/false questions in a trivia game. What is the probability that he guesses correctly on at least 5 of the questions?
    A. B.
    C. D.
    Hint

  4.   The probability of tossing a tail on a bent coin is . The coin is tossed 5 times. Find the probability of tossing exactly 3 tails.
    A. 0.3028 B. 0.2906
    C. 0.3292 D. 0.3114
    Hint

  5.   Kathy guesses at all of the 10 questions on a multiple choice exam. Find the probability that she gets 3 questions correct if each question has 5 choices.
    A. 0.1843 B. 0.1556
    C. 0.1124 D. 0.2013
    Hint