an unbaised coin is tossed until it shows up the same face in 2 consicative throws wat is the probability that the no of tosses is not more than 4.
Pick.
A) 3/4	B) 1/4	C) 7/8	D) 1/8	E) 6/8
using 0 and 1 for head and tail respectively and considering binary system , we find that   Out of 16 possibilities, 14 are desired options.   Then probability = 14/16=7/8   ANSWER:7/8
<result>C</result>
an unbaised coin is tossed until it shows up the same face in 2 consicative throws wat is the probability that the no of tosses is not more than 4.