Question

A coin is tossed 500 times we get head : 285 times, tail: 215 times. when a coin is tossed at random, what is the prabability of getting a head

Answer 1

A coin tossed 500 times.Out of which 285 heads and 215 are tails.
So, P[of getting head]=possible outcomes
                                       no. of outcomes
                                     =285
                                       500
                                    =57
                                     100
                                    =0.57