GATE ME 2015 Set 1 — Question 39
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Engineering Mathematics → Statistics & Distributions → Binomial Distribution
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Question
The probability of obtaining at least two "SIX" in throwing a fair dice 4 times is
Correct answer
(B) (19)/(144)
Solution
This is a binomial distribution problem with trials. The probability of success (getting a SIX) is , and the probability of failure is .
We need to find .
We need to find .
1.Calculate :
.2.Calculate :
.3.Calculate :
.4.Simplify the fraction:
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