Q. 8

An unbiased die with face marked 1, 2, 3, 4, 5, 6 is rolled four times. Out of 4 face values obtained, find the probability that the minimum face value is not less than 2 and the maximum face value is not greater than 5.

Answer :

Favourable points are 2,3,4,5

Therefore, Probability=


Since the die is rolled 4 times


Required probability



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