Question

Solution

Correct option is

16/81

Let p = probability of getting face a value not jess than 2 and not more than 5 in a single throw of die = 4/6 = 2/3.

n = number of times die is rolled

X = number of times we get a number not less than 2 and not more than 5.

Then X ~ B (np)

Required probability SIMILAR QUESTIONS

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Q2

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