b) A pair of fair dice is tossed. Find the probability of getting
2. At most a total of 5.
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Given, Two fair dice have been rolled
No. of selections such that maximum of two dice should be greater than 4.
=(1,5).(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,1),(5,2),(5,3),(5,4)(5,5),(5,6)
,(6,1),(6,2),(6,3),(6,4),(6,5),(6,6)=20 cases
Total no.of cases when two dice roles =6×6=36
Required probability =
36
20
=
9
5
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