A coin will be flipped five times. If the results are either 0, 1, 4, or 5 heads, you will receive rs.10. If the results are 2 or 3 heads, you will have to pay rs.5. What is your mathematical expectation?
a. 0.625 paisa
Answers
Answered by
0
4*10*(1/2)^5+2*(-5)*(1/2)^5
(1/2) is probability of getting no of heads.
Therefore calculating above gives 0.825 paisa.
Hence ans is c.
(1/2) is probability of getting no of heads.
Therefore calculating above gives 0.825 paisa.
Hence ans is c.
Answered by
0
0.825 is the answer......
Therefore the answer is 'c'
Therefore the answer is 'c'
Similar questions