Evaluate. 5!2! 3!6!

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Q: i) Show that the standard score of the sample mean X, is equal to Y. ii) Show that the mean and…

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Q: . A police car drives with a constant speed 56 miles per hour. How long will it take to travel a…

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A:

Q: A certain transmission system has 2 transmission modes. In Mode 1, the transmitted signal X is…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: Given Suppose we want to choose 2 letters, without replacement, from the 4 letters A, B, C, and D.

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Q: A double, given that the sum was 5.

A: When two fair dice are  thrown simultaneously, thus number of event n(S)  = 6*6 =36  Sample…

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A: By using tree diagram to find the probability

Q: question 7 Box A contains 2 white and 4 Black balls. Another box B contains 3 white and 5 black…

A: Given,Box A:no.of white balls=2no.of black balls=4Total no.of balls=6Box B:no.of white balls=3no.of…

Q: Two machines turn out all the products in a factory, with the first machine producing 35% of the…

A: event P(machine 1 ) = 0.35 P(machine 2 ) = 0.65 first machine produces 7% defective product second…

Q: Let the random variable X have the probability distribution listed in the table below. Determine the…

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Q: 1. Let S be the set of all Salem State students and define conditions as follows: C₁: A Salem State…

A: The given events are c1: be the a Salem state student likes pizza, c2: be the Salem state student…

Q: QUESTION 4 The body weight (in kg) of each member of the under-17 rugby team from Stellenzicht High…

A: Given that total learners are N= 16. 2 learners are injured so remaining learners n= 16-2= 14

Q: Problem 3 i.e. Let W, be a negative-binomial variable with parameter p € (0,1), -{C-1) P²α-p P{W, =…

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Q: The probability that a fisherman catches a tuna in any one excursion is 0.19. What is the…

A: given data  P(catch tuna) = p = 0.19 he catches four extrusions

Q: The digits 3, 4, 5, 6, 7, 8, and 9 are randomly arranged to form a three-digit number. (Digits are…

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Q: If you pick one card at random from a standard deck of cards, what is the probability it is not the…

A: We know that There are 52 cards in the deck divided into two colour i.e red(26) and black (26).…

Q: A jury pool has 18 men and 15 women, from which 12 jurors will be selected. Assuming that each…

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Q: Step 1. Hypotheses Set-Up: Ho: Select an answer ✓ = Ha: Select an answer ? V Step 2. The…

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Q: K A family chosen at random has ten children. In the following questions, assume that each child…

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Q: Suppose that the SAT math scores follow the normal curve very well with mean 514 and standard…

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Q: The lifetime, X, of a particular integrated circuit has an exponential distribution with rate of…

A: Given rate=0.5  X~exp(rate=0.5) Note: According to Bartleby guidelines expert solve only one…

Q: Find: (a) P(R3 I Q)  (b) P(R1' I Q)

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Q: Find the CDF of the distance of two randomly chosen points of the [0,6] interval. F(x) - if x6.

A: Given x~U(0,6)

Q: Show that In (X;) is a sufficient estimator of 0. [Hint: Use one-parameter regular exponential…

A: It is given that X has the pdf  f(x) = (θ + 1).xθ , 0 < x < 1

Q: From the 12 male and 10 female sales representatives for an insurance​ company, a team of 4 men and…

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Q: 8. An advertising agency notices that approximately 1 in 50 potential buyers of a product sees given…

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Q: 49. A fair coin is tossed twice. Consider the sample space S = {HH, HT, TH, TT} of equally likely…

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Q: How about for b) b) What is the probability that a defective part is produced at this factory?

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Q: A doctor has 3 doses of flu protection vaccine left. He has 5 women and 9 men who want the…

A: GivenNo.of women = 5No.of men = 9Total no.of people = 14No.of doses doctor have=3

Q: 10. Suppose that the probability of engine malfunction during any one-hour period is p = 0.02. (a)…

A: p = 0.02  q = 1-p = 1-0.02 = 0.98 P(engine will survive 3 hours)=? Mean and standard deviation of x…

Q: The probability density function of a continuous random variable X is given by y=4−2x    from x=1…

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Q: When returns from a project can be assumed to be normally distributed, such as those shown in Figure…

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Q: You flip a fair coin five times. a. List all possible outcomes using a tree diagram or an "odometer"…

A: A coin is flipped five times. The number of outcomes are 25=32 Each outcome is independent and…

Q: A pianist plans to play 5 pieces at a recital from her repertoire of 24 pieces. How many different…

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Q: A large insurance company maintains a central computing system that contains a variety of…

A: Given Information: Number of servers is k=3 Arrival rate for calls λ=33 Service rate for calls μ=22…

Q: A coin is tossed 7 times. Find the probability that none are tails. The probability that none are…

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Q: Recall that a poker hand consists of 5 cards from a standard deck of 52. In Exercises 15-18, find…

A: 52 card deck  there are 4 kings and 4 queens full house deck  P(2 kings and 3 queens or 2 queens and…

Q: 1. A certain market has both an express checkout line and a regular checkout line. Let X denote the…

A: As per our guidelines I can solve only first three subparts. Kindly post the remaining subparts…

Q: the past year. An interval estimate of the proportion p with a margin of error of 0.055 and 98%…

A: It is given that  Margin of error, E = 0.055 Confidence level = 98% = 0.98

Q: In a certain city, it was found out that there are 100 residents who are employed in the office of…

A: A set is a collection of elements. Let A be a set of all vowels among the alphabets. Therefore, A=a,…

Q: How many 8-letter words can be made from the letters WASTEFUL if repetition of letters is allowed?…

A: Given word is 'WASTEFUL'Total no.of letters in the word 'WASTEFUL' is 8 .

Q: 1. The weekly mean income of a group of executives is $1,000 and the standard deviation of this…

A: It is given that  Mean, μ = 1000 Standard deviation, σ = 100 Z-Score, Z = ( X - μ )/σ   Note:…

Q: Willie Keeler has a lifetime batting average of 0.341. Assume that Willie Keeler came to bat…

A: Given P=0.341 n=3

Q: Q7. Suppose that someone makes an average of one spelling mistake per email they send. What is the…

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Q: Campbell’s is testing 12 new soups for possible production. They are testing 3 Chunky soups, 4…

A: Given,no.of chunky soups=3no.of Healthy Request soups=4no.of Select Harvest soups=5Total no.of…