Question

a coin is tossed thrice.find the probability getting exactly two heads or atleast one tail or two consecutive heads​

Answer 1

Answer:

the outcomes are:HHH,HHT,HTH,THH,TTT,TTH,THT,HTT

So the P(two heads)=3/8

P(atleast one tail)=3/8

P(two consecutive head)=2/8

Answer 2

Answer:

a coin is tossed thrice.find the probability of getting exactly two heads or atleast one tail or two consective heads