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...
Simplify. Write the answer using only positive exponents. Leave the answer in exponential notation.(x3y)3
A. x9y3 B. x6y3 C. x3y3 D. xy9
Mathematics
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 6 ft. Find the length of the ladder if the length is 2 ft more than its distance from the wall.
A. 10 ft B. 6 ft C. 8 ft D. 12 ft
Mathematics
Graph the function using transformations.f(x) = 
+ 1
A. 
B. 
C. 
D. 
Mathematics
Change the percent to a decimal.524%
A. 5.24 B. 52.4 C. 0.524 D. 5.25
Mathematics