1.

A die is rolled until a 6 is obtained. What is the probability that you end up in the second roll

Answer»

Solution :A die rolled until a 6 is obtained
We are to end up in the 2nd ROLL i.e., we GET 6 in the 2nd roll. Let A be the EVENT of getting a 6 in one roll of a dia.
`therefore P(A)=1/6 implies P(A.)=1-1/6=5/6`
`therefore` PROBABILITY of getting a 6 in the 2nd roll
`=5/6xx1/6=5/35`


Discussion

No Comment Found

Related InterviewSolutions