MATHEMATICS · Subjective · CBSE · Mathematics · Probability · Probability
Problem
Two six-sided dice were rolled 120 times. The sum of the numbers was 7 exactly 20 times and the sum was 9 exactly 15 times.
(i) Find the empirical probability of obtaining a sum of 7.
(ii) Find the empirical probability of obtaining a sum of 9.
(iii) Which sum is more likely on the basis of these observations?