Questions 1 (3 parts)

Three coins were tossed. Answer the questions:

I) What is the probability that the first coin has a "Tail" as an outcome? (5 points)

• a. 1/2
• b. 1/4
• c. 1/5
• d. 1/6
• e. None of these

II) What is the probability that the first coin is "Head" and the second coin is "Tail" as the outcome? (5 points)

• a. 1/4
• b. 1/6
• c. 1/8
• d. 3/8
• e. None of these

III) What is the probability that the number of "Tails" on these three coins equal to 3? (5 points)

• a. 2/3
• b. 1/8
• c. 1/2
• d. 3/8
• e. None of these