" 4.A coin is tossed three times.What is probability of getting no tail? "

A coin is tossed three times.What is the probability of getting no tail ?

A coin is tossed three times . What is the probability of getting no tail ?

A coin is tossed three times. What is the probability of getting head and tail (HTH) or tail and head (THT) alternatively ?

A coin is tossed three times. The probability of getting head and tail alternately, is

A coin is tossed three times. The probability of getting head and tail alternately, is

A coin is tossed three times. Find the probability of getting: (i) all tails. (ii) at least two tails. (iii) atmost two tails.

A coin is biased so that a head is twice as likely to occur as a tail. If the coin is tossed 3 times, what is the probability of getting 2 tails and 1 head?