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Unformatted text preview: ITI 111 Homework 4 Dr. Paul Kantor Probability In questions 14, we run an experiment of tossing a fair coin twice . For notation we use, for example, HH if first and second tosses were Heads. 1. The sample space for this experiment is: a. {Heads, Tails} b. {HT, TH, HH, TT} c. {HH, TT} d. {HT, TH} e. A set containing all the possible events 2. If the coin is fair, what is the probability of the event At least one of the tosses was Heads? a. 25% b. 50% c. 66% d. 75% e. Cant tell. 3. If the coin is fair, what is the probability of the event None of the tosses was Heads? a. 25% b. 50% c. 66% d. 75% e. Cant tell. 4. If the coin is fair, what is the probability of the event first toss is Heads, and second toss is Tails? a. 25% b. 50% c. 66% d. 75% e. Cant tell. 5. If I toss four coins, what is the probability that all four will land tails? a. 1 b. 1/2 c. 1/4 d. 1/8 e. 1/16 f. 1/32 6. The events NJ Transit train will be late today and The space shuttle launch will 6....
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This note was uploaded on 02/20/2012 for the course 790 373 taught by Professor Boros during the Fall '09 term at Rutgers.
 Fall '09
 Boros

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