A coin is tossed 7 times. What is the probability of getting exactly 6 heads?  Options.
A) 7/32
B) 3/64
C) 5/64
D) 3/128
E) 7/128
The number of possible outcomes is 2^7 = 128   There are 7 ways to get exactly 6 heads.   P(exactly 6 heads) = 7/128   The answer is 7/128.
<result>E</result>
A coin is tossed 7 times. What is the probability of getting exactly 6 heads?