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
You might also like to view...
Graph the function.f(x) = 2 ln x
A. 
B. 
C. 
D. 
Divide.
A. -1.48
B. 
C. 1.2
D. -14.8
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-3
A. - 
B. - 
C. 
D. 
Write expanded notation.The projected population in 2050 for a certain country is 2,536,248.
A. 2 hundred thousands + 5 ten thousands + 3 thousands + 6 hundreds + 2 tens + 4 ones + 8 B. 2 millions + 5 hundred thousands + 3 ten thousands + 6 thousands + 2 tens + 4 ones + 8 C. 8 millions + 4 hundred thousands + 2 ten thousands + 3 thousands + 6 hundreds + 5 tens + 2 ones D. 2 millions + 5 hundred thousands + 3 ten thousands + 6 thousands + 2 hundreds + 4 tens + 8 ones