" A coin has been tossed three times. "

A coin is tossed until a head appears or until it has been tossed three times. Given that 'head' does not occur on the first toss, what is the probability that the coin is tossed thrice?

The coin is tossed three times.

A coin is tossed three times.

Describe the sample space for the following indicated experiments A coin is tossed three times.

Describe the sample space of a indicated experiment : A coin is tossed three times.

In the following , describe the sample space for the indicated experiment. A coin is tossed three times.