1.

die is thrown twice. What is the probability thati) 5 will not come up either time ?

Answer»

Total event =6×6 =36 Events of getting 5 are = (5,1),( 5,2),( 5,3),( 5,4),( 5,5),( 5,6),(1,5),(2,5),(3,5), (4,5),( 6,5)probability of getting getting 5 =11/36Probability of not getting 5 =1-(11/36) =25/36 probability of getting. 5 exactly one time is =10/36



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