Check whether the following probabilities are correctly defined:
(i) P (A) = 0.45, P(B) = 0.65, P (A ∩ B) = 0.55
(ii) P (A) = 0.6, P (B) = 0.7, P (A ∪ B) = 0.8
Solution not provided.
Ans. (i) No (ii) Yes
Solution not provided.
Ans. (i) (ii) 0.50 (iii) 0.15
Solution not provided.
Ans.
A die is rolled thrice. What the probability of:
(a) not getting a six each time?
(b) getting the same number each time?
Solution not provided.
Ans. (a) (b)