GATE EC 2014 Set 2 — Question 4
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General Aptitude → Quantitative Aptitude → Elementary Statistics & Probability
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Question
A regular die has six sides with numbers 1 to 6 marked on its sides. If a very large number of throws show the following frequencies of occurrence . We call this die
Correct answer
(B) biased
Solution
For a fair (unbiased) die, the probability of each face appearing is . In a very large number of trials, the observed frequencies should converge to this value. Here, the frequencies for 3 () and 6 () deviate significantly from , indicating that the die is biased.
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