Solve the problem.Bob and Fred play the following game. Bob rolls a single die. If the result is the number 1, 2, 3, 4, or 5 , Bob must pay Fred the number of dollars indicated by the number rolled. If a 6 is rolled, Fred must pay Bob $45. Find Fred's expectation.

A. -$5.00
B. $0.00
C. -$10.00
D. $4.00


Answer: A

Mathematics

You might also like to view...

Solve the problem.Jackson Associates is planning a group vacation to one of the following locations: Alaska (A), Florida (F), San Antonio (S), or Hawaii (H). The employees rank the four possible sites according to the following preference schedule.Which choice wins using the Borda count method?

A. San Antonio B. Hawaii C. Florida D. Alaska

Mathematics

Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a5 = 3, d = -1, n = 5

A. 0, 7, 6, 5, 4 B. 7, 6, 5, 4, 3 C. 11, 9, 7, 5, 3 D. -7, -6, -5, -4, -3

Mathematics

Solve.The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.

A. 43 B. 34 C. 23 D. 32

Mathematics

Use any method to solve the system of linear equations, find (x,y). ? ?

A. ?(-1, -2) B. (-1, 2) C. ?(-2, -1) D. ?(2, 5) E. ?(2, -1)

Mathematics