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...
Solve.Which total volume is greater, four drums containing 48, 35, 29, and 57 liters or five drums containing 30, 22, 18, 18, and 35 liters? By how much is it greater?
What will be an ideal response?
Mathematics
Find the singular values of the matrix.
A. -8,6 B. -64, 36 C. 8, 6 D. 64, 36
Mathematics
Divide using long division.(8x2 - 67x - 45) ÷ (x - 9)
A. 8x2 + 67 B. 8x + 5 C. x - 67 D. 8x - 5
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.4x2 + 8x + 1 = 0
A. 
B. 
C. 
D. 
Mathematics