Suppose A and B are independent events. In expression (1.4.6) we showed that Ac and B are independent events. Show similarly that the following pairs of events are also independent: (a) A and Bc and (b) Ac and Bc
Suppose A and B are independent events. In expression (1.4.6) we showed that Ac and B...
Prove that if A and B are independent events, then (a) A and B are independent. (b) A and Bc are independent.
4. (a) Show that (b) Two events A and B are said to be conditionally independent given C if P(An BIC)P(A|C)P(BC). Prove that if A and B are conditionally independent given C, then
If A and B are l ent events, show that A' and B are also independent. [Hint: First establish a relationship between An B), pe), and pA n B).] 代B)-代A, n B) +1..-Select-.. , Since A and B are independent, we have the following pana) " [1-RA)](-Select-.) PLA 'ก B) " :"..Select Thus, A'and B are Need Help? ReadTalk to s Ttor
2. Suppose A, B, and C are events of strictly positive probability in some probability space. If PAC) 〉 P(BC) and P(A|Cc) 〉 P(BİC"), is it true that P(A) 〉 P(B)? If P(AC) > PlAIC") and P(BIC) > P(BIC"), is it true that P(An BC) > P(An BIC)? 2. Suppose A, B, and C are events of strictly positive probability in some probability space. If PAC) 〉 P(BC) and P(A|Cc) 〉 P(BİC"), is it true that P(A) 〉 P(B)? If...
Prove that (for two events A and B) if A and Bc are independent, then A and B are independent
(b) Construct an experiment and three associated events A, B and C such that A and B are not independent, but AC and BC are independent. Justify your answer with calculations
(a) Let P(B1∩B2)>0, and A1∪A2⊂B1∩B2. Then show that P(A1|B1).P(A2|B2)=P(A1|B2).P(A2|B1). (b) Let A and B1 be independent; similarly, let A and B2 be independent. Show that in this case, A and B1∪B2 are independent if and only if A and B1∩B2 are independent. (c) Given P(A) = 0.42,P(B) = 0.25, and P(A∩B) = 0.17, find (i)P(A∪B) ; (ii)P(A∩Bc) ; (iii)P(Ac∩Bc) ; (iv)P(Ac|Bc).
Suppose the events A and B are independent. Suppose that P (A) =0 .12 and P (B) =0 .07. What is the probability that only event A occurs?
Please anyone can help me with this probability question and please provide explanation. Thank you so much! (i) Consider two events A and B, with P(A) = 0.3, P(B) = 1. Compute P(A∩B), P(Ac ∩B), and P(A ∩ Bc) (where we denote by Ac = Ω \ A the complement of an event A). (ii) We now consider three independent events A, B, and C. Using the definition of inde- pendence, show that the two events Ac and Bc ∪...
Suppose that we have two events, A and B, with P(A) = 0.50, P(B) = 0.60, and P(A ∩ B) = 0.05. If needed, round your answer to three decimal digits. (a) Find P(A | B). (b) Find P(B | A). (c) Are A and B independent? Why or why not? A and B _____ independent, because _____ P(A).