A die has two faces each with number 1, three faces each with num… - Vidyadip

Question

A die has two faces each with number 1, three faces each with number 2 and one face with number 3. If die is rolled once, determine P(2)

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Answer

Total number of faces in a die = 6
Number of faces with number 2 = 3
$\therefore \;P(2) = \frac{3}{6}=\frac12$

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