Ankita and Nagma re two friends. They were both born in 1990. What is the probability that they have (1) same birth day
(2)different birth days?
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because there are 365days in an ordinary year
if their birthday is same then there is one of the same birthdays
but for the different we subtract 1from 365days to gat different days
if their birthday is same then there is one of the same birthdays
but for the different we subtract 1from 365days to gat different days
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Total number of days in an ordinary year=365
i-> P(getting same birthday) =1/365
ii-> P(getting different birthday) = 1-1/365
= 364/365
hope it helps....
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