Advertisements
Advertisements
प्रश्न
Probability that at least one of the events A, B occur is
विकल्प
P(A ∪ B)
P(A ∩ B)
P`("A"/"B")`
(A ∪ B)
उत्तर
P(A ∪ B)
APPEARS IN
संबंधित प्रश्न
A family has two children. What is the probability that both the children are girls given that at least one of them is a girl?
Three horses A, B, C are in the race. A is twice as likely to win as B and B is twice as likely to win as C. What are their respective probabilities of winning?
A company has three machines A, B, C which produces 20%, 30% and 50% of the product respectively. Their respective defective percentages are 7, 3 and 5. From these products, one is chosen and inspected. If it is defective what is the probability that it has been made by machine C?
If the outcome of one event does not influence another event then the two events are
Let a sample space of an experiment be S = {E1, E2, ..., En}, then `sum_("i" = 1)^"n" "P"("E"_"i")` is equal to
Eight coins are tossed once, find the probability of getting atmost two tails
The odds that the event A occurs is 5 to 7, find P(A)
Suppose P(B) = `2/5`. Express the odds event B occurs
Choose the correct alternative:
A man has 3 fifty rupee notes, 4 hundred rupees notes and 6 five hundred rupees notes in his pocket. If 2 notes are taken at random, what are the odds in favour of both notes being of hundred rupee denomination?
Choose the correct alternative:
There are three events A, B and C of which one and only one can happen. If the odds are 7 to 4 against A and 5 to 3 against B, then odds against C is
