21. If P(A)=1/4, P(B) =2/5 and P(AUB)=1/2 find P(AU B°), where A and B are two non mutually exclusive events connected with a random experiment E and A° is the complement event of A.

Q: Suppose that A, B are two events such that P(A)  = 0.7, P (B) = 0.55 and P  (A / B) = 0.6 Find P (A…

A:

Q: If A and B are two events such that P(A) = 3/8 , P(B) = 5/8 and P (A or B) = 3/4. Find P(AB). Select…

A: If A and B are two events such that PA=38,PB=58  and PA or B=34. We have to find PA/BC. Formula for…

Q: 3. A and B are two events such that P(A) =, P(A|B)= and P(A|B')=;. %3D Show that P(AOB) : 64

A:

Q: Suppose that two random variables Y1 and Y2 are independent, that is, for all values of Yı and y2,…

A:

Q: Let A and B be events with P(A) = 0.5 and P(AnB) = 0.4. For what value of P(B) will A and B be…

A:

Q: 9) You are given the following data regarding the probabilities of two events E and F: P(EUF) = 0.8,…

A: For any two events A and B, union of A and B, is the occurrence of either A or B or both. In other…

Q: For events A and B we have P(A) = 0.3, P(B) = a and P(AUB) = 0.7. Then the value of a if A and 4. B…

A: Note: " Since you have asked multiple questions, we will solve the first question for you. If you…

Q: If A and B are two dependent events, P(A) = 0.60 , P(A and B) = 0.153 then P(B/A)= 0.525 O 0.225 МА…

A: Solution: From the given information, P(A) = 0.60 and P(A and B) = 0.153.

Q: IF X is a binomial random variable in a binomial experiment with p=3/4 and n=4 find(X=2)

A: Binomial Distribution: Suppose we have n trials each having two outcomes, say Success and Failure,…

Q: (iii) Given that the events A and B are such that : 3 P(A) = P(AUB)= and P (B) = p. 2' Find the…

A:

Q: A and B are two events. If P(A) =0.27, P(B) =0.30, P(A|B) =0.50 Find the P(A and B') ?

A: Answer: From the given data, P(A) = 0.27 P(B) = 0.30 P(A | B) = 0.50

Q: If X and Y are independent random variables with variances σ2 X = 5 and σ2 Y = 3, find the variance…

A: Given:VX=5 and VY=3

Q: f A and B are independent events with P(A')= 0.66, P(B) = 0.36 Calculate P(A and B)? Round to 2…

A: given, P(A')=0.66 and P(B)=0.36 then, P(A)=1-P(A') P(A)=1-0.66 P(A)=0.34

Q: : For two events A and B in the sample space of a random experiment P(A)=2P (B)=4P(AB)=0.6. Find the…

A:

Q: 2) Suppose Y = 3(X - 1)? where X is a random variable that takes on values 0,1, & 2 with probability…

A:

Q: Given P(A) and P(B) are independent events, P(A) = 0.4 , P(AUB)' = 0.3 , and P(B) = %3D %3D %3D 0.5.…

A: Given,P(A)=0.4P(A∪B)'=0.3P(B)=0.5

Q: If a dicrete random variable x takes only three values 2,5 and 9 and that p(x=2)= 0.2 , p(x=5) =…

A: We have to find p value..

Q: If A and B are two mutually exclusive events with P(A') = 0.659 and P(B) = 0.273, what is the value…

A: Solution: Given information: Let A and B are mutually exclusive events. P(A')= 0.659  P( A) = 1-…

Q: 1. Suppose that Y is a random variable such that EY* = 11 +2k-1 k=1,2,... Determine the distribution…

A:

Q: 9. For a random experiment with three possible outcomes A1, A2, A3 which of the following gives a…

A: Conditions for discrete probability distribution: The following requirements should be satisfied for…

Q: Let A and B are events of an experiment and P(A) = 1/4, P(AUB) = 1/2 then value of P(B/AC) is

A:

Q: On an average 20 men for 100 and 15 women for 100 have the blood group 0. From a group of 80 men and…

A: Probability of a man having 0 blood group: p=man with 0 blood grouptotal number of man=20100=0.2…

Q: suppose x is a uniform random variable with c = 10 and d = 60. Find the probability that a randomly…

A: Uniform distribution: A continuous random variable X is said to follow Uniform distribution if the…

Q: X(s) = Number of Heads appeared on both coins %3D Y(s) = Number of Tails appeared on both coins The…

A: Given :

Q: 1. Two events A and B are such that P(A) 0.5, P(B) = 0.3 and P(AUB) = 0.f Calculate P(AB).

A: