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
You might also like to view...
Express the number in scientific notation.216
A. 2.16 x 102 B. 2.16 x 10-2 C. 2.16 x 101 D. 2.16 x 103
Mathematics
Perform the indicated operation.
A. 14a8 B. 12a5 + 2a3 C. 14a16 D. 12a10 + 2a6
Mathematics
Convert the numeral to Hindu-Arabic form.
A. 1110 B. 1011 C. 11,001 D. 1101
Mathematics
Find the area of the specified region.Inside the circle r = 
sin ? and outside the cardioid r = 1 + cos ?
A. 
B. 
C. 
D. 
Mathematics