Show your work and justify. In how many ways can we order a deck of 52 playing cards so that no two red cards are next to each other? Justify your arguments.

Q: Suppose Z follows the standard normal distribution. Calculate the following probabilities using the ...

A: It is given that Z follows standard normal distribution.

Q: A music class of five girls and four boys is having a recital. If each member is to perform once, ho...

A: There are 5 girls and 4 boys. The number of ways that all girls must perform first is, The number o...

Q: What percent of the original price do you end up paying?

A: A store has clearance items that have been marked down by 60%. They are having a sale, advertising a...

Q: A typist makes 3 errors per page on the average. What is the probability that she makes (i) no error...

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Q: 20. Which of the following data show most likely the smallest possible variance or variability? A. t...

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Q: die is rolled three times. What is the chance that---  none of the rolls show 2 or more spots?

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Q: drawing of blue balls when two balls are drawn one after the other without replacement. i) Find the ...

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Q: What is the variance of the profit?

A: Here given, A contractor is considering a sale that promises a profit of ₱92 000 with a probability ...

Q: 12. A supplier delivers an order for 20 electric toothbrushes to a store. By accident, three of the ...

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Q: 8. Suppose Pr(E | H) > Pr(E). When is Pr(H | E) > 1/2 then? Assume all conditional probabilities are...

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Q: Question 3 The life time of an electrical part follows an exponential distribution with mean of 7 ye...

A: GivenA random varaible x follows exponential with mean of 7 yearsx~exponential(θ=17)f(x)=17e-x7 ;  x...

Q: Let X1 and X2 have the joint pdf f(x1,x2) = 8x1x2, 0 < x1 < x2 < 1, zero elsewhere. Find the joint, ...

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Q: that out of these three items (i) three items are non-defective; (ii) two are non defective and one ...

A: here given , there are total 20 items 12 are non defective  and  8 are defective customer select 3 i...

Q: The mean of the probability distribution below is 37.05, with a variance of 36.75 and standard devia...

A: We have given that Mean = 37.05 Variance = 36.75 Standard deviations =6.06

Q: Weight after six 170 130 215 152 weeks For the population of all adults, assume that the weight loss...

A: Given : Weight before the diet ,X weight after six weeks, Y 180 170 125 130 240 215...

Q: 10. A board of directors consists of 6 men and five women. A four-member search committee is randoml...

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Q: A brokerage firm has two types of clients, those who prefer high-risk portfolios and those who prefe...

A: Introduction: A client has two options regarding using leverage- either they use leverage, or they d...

Q: Find the area that corre Ste 1. Express the given z int 2. In the table, find the Re 3. In the table...

A: A Z score table is very useful in statistical calculations.

Q: Which of the following data show most likely the largest possible variance or variability?

A: HERE FOR VARIATION THE MORE VALUE RANDOM VARIABLE TAKES THE LARGER THE VARIANCE          NOTE-AS PER...

Q: SAP and 4P's are both subsidies for the poor in my country, for your reference only. In a certain c...

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Q: In how many ways can 10 people be seated around a circular table if four of them insist of sitting b...

A: Given that : Total preson = 10  Number of Person insist = 4 By using combination and permutations we...

Q: The entire deck of 52 eards is dealt out to 4 players (the Ist player, 2ud player, 3rd player and 4t...

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Q: 1. Let X and Y have the joint pmf given below. (x, y) | (1, 1) (1, 2) (1,3) p(x, y) | 2/15 4/15 (2, ...

A: The joint pmf of (X, Y) is given by  X \ Y  1 2 3 Total  1 215 415 15 915 2 115 115 415 615 ...

Q: Organisms are present in ballast water discharged from a ship according to a Poisson process with a ...

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Q: Based on the most recent census, it is known that 62% of the adult population of the island of Gwark...

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Q: An urn contains eight red marbles and three white marbles. Jadenn picks a marble, then returns it an...

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Q: 13. A supplier delivers an order for 30 electric toothbrushes to a store. By accident, three of the ...

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Q: 3 If 8 9. then what is the value of N? Type your answer.

A: 3. N = 36

Q: This is a theory question with no data, when given a 99% estimated shortfall using Normal, Lognormal...

A: question:

Q: umbrella and a shaving kit in that order

A: Giorgio offers the person who purchases an 8-ounce bottle of Allure two free gifts, chosen from the ...

Q: Mammography and clinical breast examination are the two major techniques used to screen for breast c...

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Q: Refer to the given table in answering numbers 18-19. In the experiment of tossing coin twice, the fo...

A: We have given that,  Let X be the random variable having probability mass function is,  X 0 1 2 ...

Q: Ariana Grande pizza store uses taste testing and statistical analysis of the data prior to marketing...

A: Probability of an event is the number of cases favorable to that event divided by the total number o...

Q: In a conference, 3 Thai, 4 Japanese, and 2 Filipinos found themselves grouped together in a workshop...

A: In the conference there are 4 different country's people which are given as : 3 Thai, 4 Japanese, 2 ...

Q: An simple random sample (SRS) of 100 laborers who use the services of a national temporary employmen...

A: Given information- Hypothesized mean µ = 120 days Sample size (n) = 100 Mean x̅ = 107 Standard devia...

Q: If n=25, z-46, and s=5, construct a confidence interval at a 95% confidence level. Assume the data c...

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Q: be repeated? 24. Suppose you find seven articles related to your research paper. In how many ways ca...

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Q: 19. Which of the following data show most likely the largest possible variance or variability? A. nu...

A: Solution: The most likely the largest possible variance or variability

Q: Example 1. A random variable has the following probability distribution Values of X 8 2 3 P(x) 3a 5a...

A: Solution is given:

Q: Consider the following Normal Plot. How would you go about determining the setting of A and B to imp...

A: When all the effects are zero, the normal probability plot of the effects tell about the standardize...

Q: For two cdfs F(x) and G(x), F(x)G(x) is a cdf.

A: Solution

Q: Mammography and clinical breast examination are the two major techniques used to screen for breast c...

A: Given that among women with breast cancer, 2% of all screening tests are false negatives. 

Q: die is rolled three times. What is the chance that at least one roll shows 1 spot?

A: Given, experiment:-if die rolled three times. then number of elements in sample space(S)=63=216

Q: Example 3.9. For x = 1,2 and y = 1,2, let the joint PMF of X and Y be defined by ry fx.y(x, y) = 15 ...

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Q: In an international school, there are two foreign language courses, German and French. Each student ...

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Q: You have weighted nurse frequencies based on their speciality in a sample of nurse to match the nurs...

A: Weighted frequencies are required to compute the weighted mean.

Q: 3. Suppose that 10 balls are put into 5 boxes, with each ball independently being put in any one of ...

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Q: F(x) Let X be a continuous random variable with cdf F(x). Show that E(I(X < r)) where I is the indic...

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Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at le...

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

A: For the given data Find Correlation = ?