Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75
B. $2.00
C. -$3.00
D. $3.00
Answer: A
Mathematics
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A. -8,6 B. -64, 36 C. 8, 6 D. 64, 36
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A. 8x2 + 67 B. 8x + 5 C. x - 67 D. 8x - 5
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A.
B.
C.
D.
Mathematics