A coin is tossed twice and following events are defined. Event A : Both head and tail are obtained. Event B : at most one tail is obtained. Then find probabilities of the following. (1) P(A) (2) P(B) (3) `P(A | B)` (4) `P(B | A)`
KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos
RELATIONS AND FUNCTIONS
KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 Videos
Similar Questions
Explore conceptually related problems
A balanced coin is tossed thrice. Then following events are defined. Event A = Head is obtained on first toss. Event B = Tail is obtained on last toss. Does A and B are independent ?
A coin is tossed thrice. Write the elements of an event that 3 heads are not obtained. Also give complement of that event.
A coin is tossed thrice. In which of the following cases events are independent ? (i) A = In first toss head is obtained. B = In last toss tail is obtained. (ii) A = Head obtained twice B = Last toss result is head. (iii) A = Head obtained in odd tossed. B = Tail obtained in odd tossed.
A coin is tossed 1000 times with the following frequencies : Head : 455, Tail : 545 Compute the probability for each event.
If A and B are two independent events, then the probability of occurrence of at least one of A and B is given by 1- P(A') P(B').
A coin is tossed three times is succession. If E is the event that there are at least two heads and F is the event in which first throw is a head, then P(E | F) = ………
If A and B' are independent events, then P(A' cup B)= 1- P(A) * P(B') .
A and B are independent events such that P(A cup B)=0.60 and P(A)= 0.2 then find P(B).
A die is thrown. Let A be the event that the number obtained is greater than 3. Let B be the event that the number obtained is less than 5. Then P""(AuuB) is
If the events A and B are independent, then P(A cap B) is equal to ……..
KUMAR PRAKASHAN-PROBABILITY-Practice Paper - 13 (Section - D (Answer the following questions))