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GATE | GATE CS 2018 | Question 8

  • Difficulty Level : Hard
  • Last Updated : 22 Feb, 2018

A six sided unbiased die with four green faces and two red faces is rolled seven times. Which of the following combinations is the most likely outcome of the experiment?

(A) Three green faces and four red faces.
(B) Four green faces and three red faces.
(C) Five green faces and two red faces.
(D) Six green faces and one red face


Answer: (C)

Explanation: Considering uniformly distributed outcomes, we get 4 greens and 2 reds in six throws. Then in one more throw, green is more likely.

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So, option (C) is correct.

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