Two events A and B are such that P(A) = 0.51, P(B) = 0.39 and P(An B) = 0.13. Calculate P(A/B). Express your answer in 2 decimal places.

Q: A box contains four new, one used but still working, and two defective diodes. Five diodes are…

A: Solution: From the given information, a box contains four new, one used but still working and two…

Q: How many times do we have to flip a balanced coin to be able to assert with a probability of at most…

A:

Q: Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate…

A: As we are well aware that when order matters then permutations used while when order does not matter…

Q: Using the displays in part ‘a’ sheet 2, compare and contrast the two data sets

A: Given information: The graphs of two datasets are given.

Q: Two cards are drawn at random from a pack of 52 cards.what is the probability that either both are…

A: no.of black cards=26no.of queen cards=4no.of balck queen cards=2Total no.of cards=52…

Q: 1000 people from the state of Califomia and an SRS of 1000 people from the city of a simple random…

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

Q: A box contains a large number of transistors, 30% of them are of type A and 70% are of type B. If a…

A: P(type A defect) = 0.30 p(TYPE b DEFECT) = 0.70 SELECT 4 TRANSISTORS AT RANDOM

Q: During one stage in the manufacture of integrated circuit chips, a coating must be applied. If 70%…

A: Given,n=15p=0.7q=1-0.7=0.3A random variable X~Binomial(n=15  , p=0.7)P(X=x)=Cx15(0.7)x(0.3)15-x   ;…

Q: Suppose that one person in 1,000 people has a rare genetic disease. There is an excellent test for…

A: given data event A : have diseaseevent B : tests positiveP(A)  = 11000 = 0.001P(A') = 1 -0.001 =…

Q: A steel cable consists of eight high-strength steel strands. The strength of each strand can be…

A:

Q: In a simultaneous throw of two dice, what is the probability of getting a total of 7 ?

A:

Q: You have a bag with 3 red balls and 2 blue balls. You choose 3 balls at random from the bag without…

A: Dear student, If you find this solution helpful please upvote it. The solution is given below:

Q: etermine the marginal density function o

A: Given that the joint density function is, fx,y=3y, 0≤x≤y≤1   Formula: Marginal density function of…

Q: Suppose you perform a (frequency) statistical hypothesis test at a = 0.05and obtain a p value of p =…

A: In testing of hypothesis, there are always two hypotheses - null and alternative. By using the…

Q: Consider the population described by the probability distribution shown below. The random variable…

A:

Q: Mean entry-level salaries for college graduates with mechanical engineering degrees and electrical…

A: Given Information: Mechanical engineers: Sample size n1=25 Sample mean x¯1=$46142.20 Sample standard…

Q: A student can select one of 6 different mathematics books, one of 3 different chemistry books and…

A: given data  6 mathematics books 3 chemistry books 4 science book.    select one book of each…

Q: a) What is an appropriate null hypotheses? b) What is an appropriate alternative hypothesis? c)…

A: From given data we have : sample n=15 mean x=21.5% =0.215standard deviation s=0.0096 μ=21%=0.21

Q: Exercise 3. You believe that a particular r.v. is binomial distributed. Empirically you find that…

A: Suppose the random variable of interest is X.

Q: Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate…

A: Given A panel of 4 Democratic candidates, 4 Republican candidates, and 2 Independent candidates will…

Q: Calculate the value of quantile a = 0,25 of a binomial distribution with n = 30 and a Probability of…

A: Given  Sample size n=30, p=probability=0.5  Level of significance ɑ=0.25

Q: what was the probability that he or she was a Democrat? (Round your answer to four decimal places.)

A: From given we have : Number of Democrats that are gun owners = 18 Number of Democrats that are gun…

Q: Is the sample mean, calculated from a random sample, an unbiased estimator of the population mean?…

A:

Q: You toss a coin AND roll a die. What is the probability of getting a tail and a 4 on the die?

A: Probability is a chance of getting a possible outcome of any random event.

Q: Suppose P(E₁ E₂) = 0.46, P(E2 E1₁) = 0.92, and P(E₁) × P(E₂) =0.41. Determine P(E₂), giving your…

A: It is given that  P(E1/E2) = 0.46 P(E2/E1) = 0.92 P(E1)*P(E2) = 0.41

Q: A total sample space is the set (1, 2, 3, 4, 5, 6, 7, 8, 9, 10). If A is (1, 2, 4, 5, 8, 9) and B is…

A:

Q: 1.) If P ( A ) = 0.4 , what is P ( A ¯ ) ? 2.) The probability of drawing an Ace from a deck of…

A: as per guideline expert have to answer first question only since i had done all for you .

Q: A drug is effective in nine cases out of ten. If it is tested on 12 patients, what is the…

A:

Q: Three houses are available in a locality. Three persons apply for the houses. Each applies for one…

A:

Q: Suppose a die is rolled twice and let:  A = {first toss is a prime} and C = {second toss is a 6}…

A: as per guideline expert have to answer first question only.  q-1) roll die  outcomes possible :…

Q: How many different two-letter sequences can you make by rearranging the letters {J,A,C,K}? Duplicate…

A: We need to find in how many different ways two-letter sequences can be made by rearranging the…

Q: The scores of a Statistics test are below.Suppose the teacher decided to add 10 points to every…

A: Box plot is the measure of quartile graph. It is the combined value of five number summary. Five…

Q: There are 20 chips in a bag. 10 are blue, 5 are red, 4 are green, and 1 is gold. If you pick the…

A: Solution: Given information: Total chips = 20 Blue =10 Red =5 Green = 4 and Gold = 1

Q: 2. Suppose that earthquakes occur in a certain region of California, in accordance with a Poisson…

A: Given that, Earthquakes occur in a certain region of California, in accordance with a Poisson…

Q: pose that the distribution of the lifetime of a car battery produced by a certain car company is…

A: Given Mean=1000 Standard deviation=100

Q: The Weather Underground reported that the mean amount of summer rainfall for the northeastern US is…

A: The sample size is 10, sample mean is 7.42 and sample standard deviation is 1.3.

Q: You roll an ordinary six-side die once and then you toss a coin. Which of the following pairs of…

A: Given data you roll a ordinary six-sided die once and then you toss a coin.

Q: From a group of 12 newly hired office workers, 4 assistants are selected. Each of 4 different…

A: GivenTotal no.of newly hired office workers(n)=12No.of assistants to be selected(k)=4

Q: The mall records the number of shoes purchased by customers over the course of one day. The…

A: According to the given information in this question We need to find the probability of no more than…

Q: Determine whether the events A and B are independent. P(Ac) = 0.3, P(Bc) = 0.1, P(A ∩ B) = 0.63 Yes…

A: Given;P(Ac)= 0.3, P(Bc) = 0.1, P(A∩B) = 0.63

Q: The accompanying data were obtained in a study conducted by the manager of one supermarket. In this…

A:

Q: Question content area top Part 1 A New York Times article reported that a survey conducted in 2014…

A:

Q: A is based on specific characteristics that have been predetermined as representative of the target…

A: Given that, A ? is based on specific characteristics that have been predetermined as representative…

Q: The time between the arrival of electronic messages at your computer is exponentially distributed…

A: given data  x = time between two successive messages x follows exponential distribution μ = 2 hoursλ…

Q: Q13. In a bet, you have 40% probability of losing $15. What should the potential winnings from such…

A: From. The above data  We are given that the  n= 15 P = 0.40

Q: A fair six-sided the probability and not getting 6 on the second roll? die is rolled twice. What is…

A:

Q: A survey asked, "How important is it to you to buy products that are made in America?" Of the 600…

A: Given x=450 n=600

Q: A copper wiring is being tested for its strength (MPa) with N(μ. O=0.42). Multiple samples have…

A: A copper wiring is being tested for its strength (MPa) with N(μ,σ=0.42).Multiple samples have…

Q: In a certain region the subgrade is predominantly a silty soil with the odd clay lens. The average…

A:

Q: What changes occur in the histograms as the value of n increases?

A: As the value of n​ increases