What value should be in the shaded box in the contingency table below?

Q: Let X and Y be two continuous random variables with joint probability density function given by:…

A: Option C is the correct answer.

Q: VIII.A man has 5 blue and 4 yellow balls in a bag. Without looking in the bag, he takes out a ball,…

A: It is assumed that c and d are actually questions 44 and 45 respectively. If there are n mutually…

Q: 26. In how many ways can: a. five people be seated in a row? b. eight people line up for…

A: Given that  In how many ways can:   a. five people be seated in a row?   b. eight people line up for…

Q: The standard deviation of quiz scores in Math 22 of EE courses is 8.6. A professor believes this…

A: The provided information is n=20 σ=8.6 s=6.9 The level of significance is  α=0.05 The null and…

Q: Simplify each of the following expression. (8!7!) 5!4! 7. 12! 3!2! 10 8. 4!3! 45! 0. 43!5!

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Question * Given the continuous random variables X and Y with joint probability density function: xy…

A:

Q: Let the combined density function of the two -dimensional continuous random variable (x, y) are p…

A: Solution: From the given information, joint density function of X and Y is

Q: If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at…

A: Let X denote the number of mistakes in eacg 2 pages. It is given that Number of errors per page = 3,…

Q: Question * In a health examination survey of a prefecture in Japan, the population was found to have…

A: Z-score formula : Z =(X - μ)/σ

Q: The accompanying summary data on Ceo, particle sizes (nm) under certain experimental conditions was…

A: From the given information, Range Frequency 3.0-<3.5 6 3.5-<4.0 14 4.0-<4.5 28…

Q: The transition probability between state ³P, F' = 5/2, m', = 1/2 to state S1, F = 5/2, mp = 1/2 in…

A: Given the transition probability between states is given by

Q: Question Al At the college enquiry counter, each enquiry received is handled by Adam, Billy or…

A: Given that, The probability of Adam handling an enquiry is 0.2 Of which 60% are answered…

Q: A group of people was asked what sports they've played. 30 had played soccer. 26 had played baseba…

A: 20 players surveyed have only ever played soccer.

Q: 4. Getting a red card 5. The card is a face card. 6. Drawing a numbered card. 7. The card shows a…

A: (4)   Determine the number of ways of drawing a red card.   The number of ways of drawing a red card…

Q: How many ways can the top four cash prices be awarded in a lottery that sold 150 tickets if each…

A: here given scenario is with replacement ,

Q: Show that if X and Y are independent rv's, then E(XY) = E(X) · E(Y). [Hint: Consider the continuous…

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Q: V. How many different ways can the letters of each word can be arranged? 34. CIRCUIT 8. PARALLEL…

A: For the given how many different ways can the letter of each word be arranged

Q: Question * In a technology company, it is known that the average of network failure is 1 per week.…

A: The probability density function of poisson distribution is given by

Q: (a) Suppose that 20 % persons in a large group of people are obese. If persons are checked one by…

A: If we have a sequence of trials each having two outcomes, say Success and Failure, trials being…

Q: Question A2 A farmer plans to plant 3 crops A, B and C in the coming season. The seed for crops A, B…

A: Given: Farmer plants three crops A,B and C. Crop A=$30 per acre. Crop B=$40 per acre. Crop C=$20 per…

Q: Then P(0 < X < 1/4)=

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Q: 15. The true limits of the interval 8.4-8.6 16. The frequency in the interval 8.4-8.9 17. If a…

A: II The given information has presented in the following table as follows: SL. No. X Frequency (f)…

Q: ellow balls. If the ball is red, three coins are tossed. Otherwise two coins are tossed. How many…

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Q: How can 12 prizes be distributed equally to 4 students? 396050) 369600) 345220 () 0 335900 ()

A: Given data How can 12 prizes be distributed equally to 4 students.

Q: 12. in a factorial treatment structure in a completely randomized design, under what condition could…

A: In a completely randomized design, the treatments are assigned completely at random so that each…

Q: Kym, Chris and Lee want to trave routes pass along their road and, wl that comes along. At any given…

A: Three passengers Kym, Chris, and Lee travel to the town  Bus Routes The probability of reaching…

Q: 7. (8!7!) 5!4! 12! 3!2! 10 8. 4!3! 45! 0. 43!5!

A: we know; n! = n*(n-1)*(n-2)*...*3*2*1 i.e.  n!=n*(n-1)!

Q: What is P(A and Y) ?

A: here use basic probability  Probability  = =no of favorable outcomes total outcomes

Q: 2.Suppose that the return R (in dollars per share) of a stock has the uniform distribution on the…

A: Given that - Suppose that the return R (in dollars per share) of a stock has the uniform…

Q: The joint probability density function for X and Y is given by: ((x+y) f(x, y) = x > 0, y > 0,3x + y…

A:

Q: VI. A three-digit number with no repeated digits is made from the digits 1 to 7. What is the…

A: Solution: From the given information, the digits are 1, 2, 3, 4, 5, 6 and 7.

Q: Stick or roll is a game involving two players, A and B, and a die with four faces (numbered 1, 2, 3,…

A: Given that, Two players A and B roll four-faced dice. {1, 2, 3, 4} The faces are equally likely to…

Q: Determine if the events below are mutually exclusive or not mutually exclusive. in tossed

A: here use basic of mutually exclusive events

Q: instructor has given a short quiz consisting of two parts. For a randomly selected student, let X =…

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Q: A manager wants to award prizes for 1", 2nd and 3rd to his team members according to number of new…

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Q: IV. Use the given data to answer item numbers 26 to 29. 4, 4, 5, 6, 9, 9, 9, 12, 13, 14, 14 26. The…

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Q: Question 2 Suppose that a die is rolled twice. Let X be the minimum value to appear in the two…

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Q: Test scores for a given class are normally distributed with a mean of 80 and standard deviation 14.…

A: Given that, the test score is normally distributed with           mean,μ=80 and           standard…

Q: A test program for grade 10 can generate quadratic functions in a standard form y = where a, b, c…

A: Given : y = ax2 + bx + c  where, a = {-1,1,2}, b = {0,4}, c = {0, -1}

Q: Test scores for a given class are normally distributed with a mean of 80 and standard deviation 14.…

A:

Q: 10:55 PM Mon May 9 l ? 71% Done 12 Math 2830 WA 6 Suppose we now take a random sample of 16 of these…

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Q: Smoking related illness in the us costs more than $300 billion each year. In 2017 the gross domestic…

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Q: 49. Out of 15 rare books, 5 of which are especially valuable, 3 are taken at random by a friend.…

A: Introduction:  Sampling with replacement:  In the sampling with replacement, each element of the…

Q: 14. A box with 12 articles contains one that is defective. In how many ways can Martin select 5…

A: The following information has been given: The total number of articles =12. The number of defective…

Q: Let X and Y be two continuous random variables with joint probability density function given by:…

A: Var(aX)= a2var(X) cov (aX,bY)= a×b×cov(X,Y)

Q: 16. A bag contains 4 chocolates, 7 jellybeans, and 9 gummy bears. A candy is picked from the bag.…

A: AS per guidelines i have calculated first main question plz repost for remaining with note i need…

Q: Check our blood pressure: In a recent study, the Centers for Disease Control and prevention reported…

A: Let X be the random variable from normal distribution with mean (μ) = 80.1 and standard deviation…

Q: If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at…

A: Let X denote the number of errors on two pages.  It is given that Number of errors per page = 3,…

Q: I Solve each of the following problems. : A card is drawn from a standard deck of 52 cards. Find the…

A: Ans - Given A card is drawn from a standard deck of 52 cards.           Find the probability that…

Q: The

A: