two coins are tossed simultaneously 500 times with the following frequencies of different outcomes: Outcomes 2 heads 1 head No head Frequency 150 210 140 if two coins are tossed again, then find the probability of getting : a) one head and one tail. b) two tails. Share with your friends Share 1 Manbar Singh answered this Total number of tosses of 2 coins = 500Total number of possible outcomes = 5001.Number of times 1 head and 1 tail ocurrs = 210Number of favourable outcomes = 210Required probability = Number of favourable outcomesTotal number of possible outcomes = 210500 = 21502.Number of times 2 tail ocurrs = 140Number of favourable outcomes = 140Required probability = Number of favourable outcomesTotal number of possible outcomes = 140500 = 725 3 View Full Answer