For An observer stands at an overpass of a highway and counts the vehicles that pass by. He stops counting when he sees two red cars. The proportion of cars which are red is 0.05. Let X be the number of cars counted. What is the expected value of X?

Q: Nine hundred and thirty-two businessmen accepted the Mayaman Challenge of one of the Philanthropic F...

A: GivenMean(μ)=135standard deviation(σ)=15No.of businessmen accepted challenge = 932

Q: 77% with a standard deviation of 10%. What is the probability that the mean mark of four randomly se...

A: here given, marks in days and evening class is normally distributed  so here sampling distribution o...

Q: The number of chocolate chips in a popular brand of cookie is normally distributed with a mean of 22...

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Q: Evaluate the combination. C(39,30) C(39,30) =| (Use scientific notation. Round to three decimal plac...

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Q: is : Aト 3. 3. 2. ー1ア 2.

A: Maximum value is 334=3.75  and  Minimum value is  124=1.5 So the difference between the maximum and ...

Q: Question 1 Consider a 3 dimensional contingency table. Decide if the following statements are true o...

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Q: 1. Complete the table below by finding the variance and standard deviation of the following probabil...

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Q: Lots of 40 components each are dimmed and acceptable if they contain 3 or more defective. The proced...

A: Hyper geometric distribution is a type of discrete distribution. It is used to estimate the probabil...

Q: In how many ways will Namjoon get a pair of polka dots?

A: here given, In Namjoon’s drawer, there are 7 identical pairs of purple socks that is 14 socks , 10 i...

Q: The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he w...

A: It is given that P(plumbing) = 2/3, P(electric) = 1 - (5/9) = 4/9 P(plumbing Or electric) = 4/5

Q: How many different eleven-member football teams can be formed from a possible 35 players if position...

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Q: When women turn 40, their physicians typically remind them that it is time to undergo mammography sc...

A: According to Bartleby guildlines we have to solve first three subparts and rest can be reposted... G...

Q: Need help!!   How many ways can four one-hundred-pesos bills and five fifty-peso bills be distribu...

A: Given,no.of one-hundred-pesos bills=4no.of fifty-peso bills=5Total no.of bills=9

Q: 8. Find the number of distinguishable permutations in the name of ALEXIS BENIGNOS a.) 5,458,648, 200...

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: Do not round intermediate computations, and round your answer to three decimal places.

A: Given : Customer arrivals at the shop average 1.8 a minute i.e λ = 1.8 

Q: Which number of simulation trials would be likely to produce results that are closest to those predi...

A: As the more trials of an experiment that are performed then the closer the experimental probability ...

Q: Determine the probability density function for the cumulative distribution function shown below.

A: Given:  cdf of random variable x is   F(x) is given then find probability density function of x ??

Q: The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he w...

A: We have given that  Lprobability that a contractor will get a plumbing contract P(A) = 2/3  probabil...

Q: Let A be an event. The odds in favor of A are 7 to 3. Find the probability of A. 0.3 B 0.8 0.7 0.2

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Q: A box of 100 gaskets contains 10 gaskets with Type A defects, 5 gaskets with Type B defects and 2 ga...

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Q: What is the expected number of times the outcome is greater than 1 and smaller than 6

A: Here fair die is rolled 16 time  Each trial independent  Finite number of trial  Two outcomes succe...

Q: 3. Let p, q and r be the following propositions: p: The mall is open today. q: Sonny is going to the...

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Q: A shipment of 9 printers contains 3 that are defective. Find the probability that a sample of size 3...

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Q: A certain event is one that will always happen. Its probability is _____. The sum of the probabilit...

A: Farmula used  P(E)+P(Ec)=1   

Q: Question 14 of 14 View Policies Current Attempt in Progress Suppose that X is a Poisson random varia...

A: Givenλ=9x~Poisson(λ=9)P(X=x)=e-λ×λxx!   ; x≥0

Q: Calculate the loss table from the following payoff table: PAYOFF TABLE Action Events E1 E2 Ез E4 50 ...

A: Given the payoff table as Action Events E1 E2 E3 E4 A1 50 300 -150 50 A2 400 0 100 0 A3 -...

Q: Question 2: Axioms, interpretations and properties of probability A factory manufactures three devic...

A: According to the answering guidelines, we can answer only three subparts of a question and the rest ...

Q: Use the probability distribution listed in the given table. Compute P(X s-1 or X = 2). -2 -1 1 2 fx)...

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Q: A certain brand of shoes comes in 5 different styles, with each style available in 4 distinct colors...

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Q: Here is a table showing all 52 cards in a standard deck. Face cards Color Suit Ace Two Three Four Fi...

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Q: (a) What is the probability that the psychic will get exactly two out of three tests right, if he is...

A: Here  There is 5 Gloves and out of 5 1 is from victims AND  There is 5 sneakers and out of 5 is from...

Q: A Toyota Fortuner that has been filled with gasoline has a 0.25 chance of needing an oil change; a 0...

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Q: 50 people were asked for their preference regarding pizzas and burgers. Their response to 3 question...

A: a) The probability that someone likes at least one is, Pat least one=Pburger+Ppizza-Pburger∩pizza   ...

Q: A national highway study claims that by average 1.7 accidents happen every 100-km length annually. W...

A: Given,The average no.of accidents per every 100km is 1.7A random variable X~Poisson(λ=1.7)P(X=x)=e-1...

Q: P(−z0 < z < z0)= 0.8749 (Give the positive value of z0)

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Q: A box has 19 candies in it: 2 are peppermint, 7 are caramel, and 10 are taffy. (Each candy falls int...

A: It is given that Total candies = 19 Number of peppermint candies = 2 Number of caramel candies = 7 N...

Q: How many ways are there to select three unordered elements from a set with five elements when repeti...

A: Number of elements = 5 Number of unordered elements = 3 If repetition is allowed, permutation is use...

Q: The probability that John will go to Cambridge is estimated at 1/5; the probability that he will go ...

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Q: quèstion 1 In a certain assembly plant, three machines, E1, E2, and E3, make 30%, 45%, and 25%, resp...

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Q: A magician would like to perform a magic trick using 30 distinct cards, each labelled with a number ...

A: Hiii

Q: The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he w...

A: Let us define some events A : A contractor gets a plumbing contract. B : A contractor gets an electr...

Q: 0. How many different 5-card hands can be dealt from a 52-card deck?

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a ti...

Q: 3. There are 30 laptops available in the stock when 3 of them have battery problem and considered to...

A: Total number of laptops = 30 Number of defectives = 3 Number of good ones = (30 - 3) = 27 Number of ...

Q: Which of the following is NOT a true statement? o a. The sum of all probabilities in a probability d...

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Q: Battery Brigade has tested 16 Die Hard car batteries, each five years old, to see whether each batte...

A: Given that, sample size is n= 16 Probability that battery doesn't start the car, p= 0.05 And X is th...

Q: Deandre won a charity raffle. His prize will be randomly selected from the 9 prizes shown below. The...

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Q: How many different license plates can be generated if the configuration of the first 4 characters ar...

A: Given Information: A license plate should start with 4 capital letters followed by 3 numbers.  None ...

Q: Supposed that the data below show the number of registered vehicles and the number of vehicles invol...

A:   Given Information: (a) Type of vehicle Registered units No. of units involved in accidents Mo...

Q: What is the probability that the set selected contains the letter A and does not contain the letter ...

A: Here An experiment consists of randomly selecting a set of 5 letters from the 26 letters in the Engl...

Q: An ice cream shop has 15 flavors. You also have the choice of a sugar cone, waffle cone or cup. If a...

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:...