Grade 10Algebra
Find the probility that 2 persons will have
1.SAME BIRTHDAY
2.DIFFERENT BIRTHDAY.
(ignoring a leap year)
Find the probility that 2 persons will have
1.SAME BIRTHDAY
2.DIFFERENT BIRTHDAY.
(ignoring a leap year)
1 Answer
Pramod J AskiitiansExpert-IIT-B
dear student,
eliminating the leap year case,
chance of a day being a person birthday is = 1/365
probability of both having same birthday is = 1/365^2
probability of having different birthdays = 1-(1/365^2)
all the best
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