If Jesse flips a coin 7 times in a row, what is the probability that the result will be 2 heads and 2 tails at all the times ?  Choose the correct choice from the following answers
A) 21/128  B) 29/128  C) 35/128  D) 1/16  E) 1/4
In a flip of a coin seven times in a row, heads and tails 2 each at all times means,   Heads = exact 2 heads   The total outcome of flip is = 2^7 = 128   For any Coins problem write the ask in the shown format.   HHTT   Once you have written in the above mentioned format the answer is pretty straight.   HHTT = [7!]/[5!] [2!]= 21   Sum = 21   21/128nswer = 21/128   21/128nswer - 21/128
<result>A</result>
If Jesse flips a coin 7 times in a row, what is the probability that the result will be 2 heads and 2 tails at all the times ?