1.   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

  2.   Kevin has an email account and checks his email several times per day. The probability of Kevin receiving an email from his friends is . Suppose he checks his email 6 times in a day. Find the probability that Kevin gets a message at least 4 of the times he checks his email throughout the day.
    A. 0.4996 B. 0.53962
    C. 0.54432 D. 0.5
    Hint

  3.   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. 0.2906 B. 0.3028
    C. 0.3292 D. 0.3114
    Hint

  4.   Eric guesses at all 8 questions on a true/false test. Find the probability that he got at least 6 correct.
    A. 0.1445 B. 0.1353
    C. 0.1528 D. 0.1618
    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. 0.1124
    C. 0.2013 D. 0.1556
    Hint