A fair 2 sided coin is flipped 3 times. What is the probability that tails will be the result at least twice, but not more than 3 times?	Choices.
A) 5/8
B) 3/4
C) 3/8
D) 7/4
E) 5/6
at least twice, but not more than 3 timesmeans exactly 2 times, 3 times   The probability of getting exactly k results out of n flips is n3/8k/2^n   33/82/2^3=3/8   Option: 3/8
<result>C</result>
A fair 2 sided coin is flipped 3 times. What is the probability that tails will be the result at least twice, but not more than 3 times?