For mutually exclusive events A and B, P(A)=0.32 and P(B)=0.35 Find P(A | B) А) о в) 0.112 c) undefine D) 0.9143
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- I need the answer as soon as possibleCongrssional terms is shown as follows :given the summary from the 112th congress of senators whose terms ends in 2013, 2015, or 2017. choose one of these senators at ramdom and find: a.P( Democrat and term expires in 2015) b. P(Republican or term expires in 2013) c. P (republican given term expires in 2017 d. are the events "Republican and "term expires in 2015" independents? Explain 2013 2015 2017 democrat 21 20 1 Republican 8 15 13Q1) A box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are added to the box, the probability of drawing a blue ball will be tetraplicate (4 times) :that of a red ball. Thus The probability of drawing (2 :blue ball after addition is 0.45 0.57 O 0.62 O 0.80 O none of all above O
- a) Show that for any three events A, B, and C, the probability that at least one of them occurs is P(A) + P(B) + P(C) - P(An B) - P(ANC) - P(BnC) + P(An B nC). (6)On an airplane, 92% of people are in economy seats (also known as coach.) Of the people in economy, 48% are members of the airline's frequent flier club. If event E is being in an economy seat and event F is being a member of the frequent flier club, which of the following is true? a)P(F | E)=0.48 b)P(E | F)=0.48 c)P(E ∩ F)=0.48 d)P(F | E)=0.92 e)P(E | F)=0.92a) Two events, A and B, are such that P(AUB) = 0.86, P(B) = 0.72 and P(A) = 0.64. Determine (i) P (A n B) (i) Р (A|B) (iii) P (A U B)'
- OPTIONS: a) 0.75 b) cannot be determined due to lack of information c) 0.71The probability that a randomly selected person has high blood pressure (the event H) is P(H) = 0.2 and the probability that a randomly selected person is a runner (the event R) is P(R) = 0.4. The probability that a randomly selected person has high blood pressure and is a runner is 0.1. Find the probability that a randomly selected person either has high blood pressure or is a runner or both.a) 0.8b) 0.4c) 0.6d) 0.9e) 0.5f) None of the above.For any two events A and B, find weather the following statement is true or not: P(A/B) + P(A/BC) = 1 Select one: True O False
- The owner of a car wash shop noticed that on normal days there are 4 cars that enter the shop at one hour. If we randomly take a time period of 30 minutes, the probability of at least 2 cars Entering the shop is: a) 0.675 0.865 ( c) 0.595 b) 0.3252) Given X-N (10,9), find the probability for P (9.25 ≤ x ≤12.25)Let A and B be events in an experiment and suppose that P(A) not equal to zero.In n trials the event A occurs m times,the event B occurs k times,the event A and B occur together l times. a)Explain why it make good sense to call the ratio l/m the conditional relative frequency of the event B given the event A. b)Show that the relative frequencies l/m ,m/n and l/n satisfy the equation l/m=(l/n)/(m/n) C)Explain why the result of part b suggest that the equation P(B/A)=P(A intersection B)/P(A) is plausible
