When 4 fair coins are tossed simultaneously, in how many outcomes will the first and the last coin turn up heads?
Choose the correct choice
A) 1	B) 4	C) 8	D) 31	E) 30
Total outcome is 2^4 = 16   Favourable cases = H_ _ H   The second and third places can be occupied by either H or T   There are 2^2 =4 ways that can be done.   Hence, the correct option is 4
<result>B</result>
When 4 fair coins are tossed simultaneously, in how many outcomes will the first and the last coin turn up heads?