Question

A coin is tossed 3 times and the out comes are recorded. How many possible outcomes are there?

Answer 1

When a coin is tossed once, there are two possible out comes head or tail when a coin is tossed three times, each time there are two possible out comes 

Hence total number of out comes =2 x 2 x 2 = 8 . 

Note: Possible out comes are {HHH, HHT, HTH, HHT, THH, THT, TTH, THT}