## Filters

Q&A - Ask Doubts and Get Answers
Q

# 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 (ii) P( 1 or 3)

3.(ii)  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

(ii) P(1 or 3)

Answers (1)
Views

Total number of faces of a die = 6

(ii) P (1 or 3) = P (not 2) = 1 − P (2)

$= 1-P(2) = 1-\frac{3}{6}$ $=\frac{1}{2}$

Therefore, required probability P(1 or 3) is 0.5

Exams
Articles
Questions