0 votes 0 votes A fair coin is tossed till a head appears for the first ime. The probability that the number of required tosses is odd, is $1/3$ $1/2$ $2/3$ $3/4$ Probability & Statistics gate2012-ee probability-and-statistics probability + – Andrijana3306 asked Mar 23, 2018 recategorized Mar 7, 2021 by Lakshman Bhaiya Andrijana3306 1.4k points answer comment Share See all 0 reply Please log in or register to add a comment.