A coin is tossed 40 times and head appears 25 times. What is the probability of getting a tail.

A coin is tossed 200 times and head appeared 120 times. The probability of getting a head in this experiment is

A coin is tossed 200 times . If head appears 120 times then the probability of having a tails is :

A coin is tossed 1000 times.Head occurred 625 times. Find the probability of getting a tail.

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

A coin is tossed 5 times. What is the probability of getting : no head.

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 5 times. What is the probability of getting at least 3 heads.