What is P(ANB) if P(A) = 0.65, P(B) = 0.30 and P(AUB) = 0.75? %3D %3D %3D

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Q: How many 4-digit odd numbers can be made from the digits 0; 2; 4; 5; 8; 9 if the number has no repea...

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Q: Is there a significant difference between the average height of males born in the two different coun...

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Q: Let 0, X1, X2,... be RVs. Suppose that, condi- tional on e = 6, X1, X2,... are independent and Xx is...

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Q: If A, B, and C are sets such that A ∩ B ≠ Ø and B ∩ C ≠ Ø, then A ∩ C ≠

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Q: Suppose that on the first roll, you do not win or lose, but rather, you get the sum X, which has rol...

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Q: __Actuarial Math__

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Q: what is the probability that both of these items are available for a Trainer to use?

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A: The variance of X is calculated as Var(X) = E(X2) - (E(X))2

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Q: Toss a fair coin twice. Let X denote the number of tails. Find the probability mass function of X.

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Q: You want to raise $200,00. How many contacts do you have to make based on the expected value of each...

A: Here AS per your requirement I have calculated Q.3  Here use given answer from Q.2

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Q: 1. A magazine contains fourteen pages. You open to a random page. The page number is three or seven

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Q: Auditors make assessments on the basis of their individual experience, the experience of others, or ...

A: The required hypothesis to be tested is H0:μi=μo=μcH1:At least one of the μi is different Here, μi i...

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Q: How many hands are there containing exactly 1 queen, 1 club, and 2 red cards? (B) Find the probabili...

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Q: 37. Kim, Earl, and Zeke work for ABC construction. Kim builds 12% of the cabinets made by the compan...

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Q: Consider a cluster of three cells. The traffic offered to each individual cell is, 40 Erlangs, 50 Er...

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Q: A continuous random variable X ~ D on [0, 1] has density function fx given by fx(x)= 5x²(x – 1)(x – ...

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Q: sh to test Ho : p2 0.5 vs. Hị:p<0.5. e hypothesis that Candidate A will not loose the election). Con...

A: *Answer:

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Q: 1. Which formula represents the combination of n taken r at a time? A. C(n,r) =: n! C. C(n,r) = ! (n...

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Q: Three locks can safely lock the door with the probabilities of 0.7, 0.8, and 0.95, respectively. Fin...

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Q: Problem 4 In a sample of n = 16 observations from the N(0, 4) distribution, the sample mean is y = 3...

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Q: A manufacturer obtains clock-radios from three different subcontractors, 10% from B,, 20% from B,, a...

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Q: James and Harry play baseball and each of them can score one goal with the probabilities of 0.4 and ...

A: James and Harry play baseball and each of them can score one goal with the probabilitiesof 0.4 and 0...

Q: Consider a cluster of three cells. The traffic offered to each individual cell is, 40 Erlangs, 50 Er...

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Q: A company makes electronic gadgets. One out of every 50 gadgets is faulty, but the company doesn't k...

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Q: Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing t...

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Q: X• P(X) X2 X² · P(X) X P(X) 0.04 1 0.38 0.11 3 0.07 4 0.40

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Q: Casey buys a Venus chocolate bar every day during a promotion that promises 'one in six wrappers is ...

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Q: Game of Craps played in a casino. Stage 1- Roll 1- The player rolls a pair of standard 6-sided dice...

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Q: Air-USA has a policy of booking as many as 24 persons on an airplane that can seat only 22. (Past st...

A: It is given that n=24 and p=0.84.  

Q: a) How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 if each dig...

A: a.  Here the numbers are 0,1,2,3,4,5,6,7,8,9 n=10 We need to make a 4 digit number and there is no r...

Q: Christine Wong has asked Dave and Mike to help her move into a new apartment on Sunday morning. She ...

A: Given Event of Dave not showing up=0.40 Event of Mike not showing up =0.30

Q: The probability that it came from subcontractor B, is

A: