soblem : A system has 5 identical components connected in series. If it is desired n have a system reliability of 0.95, how good should be the reliability of each component?

Q: Enumerate and explain each briefly the THREE (3) Properties a Cumulative Distribution Function F(x) ...

A: Cumulative distribution function is a function of random variable x such that it lies between 0 and ...

Q: A survey was conducted at a local ballroom dance studio asking students if they had ever competed in...

A: a) The Venn diagram for different dance categories is given.

Q: Food trucks have become a common sight on American campuses.  They serve scores of hungry students t...

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per th...

Q: Understanding student demographics is important for a college in deciding what programs will most be...

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Q: Answer the following questions regarding the population of Hamilton County in 2016. a. If you predic...

A: The population of year 2000, 2009 and 2015 are given as: Year Population 2000 844 2009 856 ...

Q: 2. 2) According to the National Institute on Alcohol Abuse and Alcoholism, 45% of college students n...

A: We have given that  Population proportion p=45%=0.45 Sample size n =348 Favorable cases x =149 Sampl...

Q: For the following situations, identify the type of variable (qualitative, nominal, ordinal, quantita...

A: Given some situations and we have to identify the type of variable (qualitative, nominal, ordinal, q...

Q: Find the missing frequency in the group 20–30 when median is given to be 28. 0-10 10-20 20-30 30-40 ...

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Q: A jar contains 12 red marbles numbered 1 to 12, 8 blue marbles numbered 1 to 8, and 4 white marbles ...

A: a) The jar contains 12 red marbles numbered 1 to 12, 8 blue marbles numbered 1 to 8, and 4 white mar...

Q: Problem : A given component has a constant failure rate of 0.006 failures / bo Determine the followi...

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Q: Two competing airlines, Alpha and Beta, fly a route between Des Moines, lowa, and Wichita, Kansas. E...

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Q: 1. If the mean of the following data that you gathered in measuring the sticks in millimeter is 170....

A: ( 1 ) For given frequency distribution table find the missing frequency ( 2 ) For the given data fin...

Q: A bag contains 3 red marbles, 9 white marbles, and 15 blue marbles. You randomly select one marble f...

A: Ans#- Given, A bag contain 3 red marbles, 9 white marbles, and 15 blue marbles.            Total = 3...

Q: What is the test statistic for this sample? (Report answer accurate to three decimal places.) test s...

A: Calculate the Sample Means and Standard deviations for given two samples groups  

Q: Which of the following is the most appropriate measure of location for metric variables? O correlati...

A: Definition: Metric Variable: It can be defined as Metric variables are variables that are measured q...

Q: PC World provided ratings for the top five small-office laser printers and five-corporate laser prin...

A: Introduction: It is required to estimate the price of a corporate laser printer ($) for a printing s...

Q: sample of size 110 is selected from a population with p = 0.40. a) What is the expected value of p? ...

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Q: A random sample of 27 pairs of observations from a normal population gives a correlation coefficient...

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Q: 20. Ten Competitors in a beauty contest are ranked by three judges A, B and Cia the following order:...

A: Given that,  Ten competitors were ranked by three different judges A, B, C. Required: To determine t...

Q: The figure to the right shows the results of a survey in which 1018 adults from Country A 1015 aduit...

A: Given Information: Country Sample size (n) Sample proportion (p^) A 1018 0.37 B 1015 0.19 C...

Q: P(9,5) · P(5,5) - C(9,5) · C(5,5) ank 1:

A: Farmula used r!=r(r-1)(r-2)x...x3x2x1

Q: What are the correct hypotheses? Note this may view better in full screen mode. Select the correct s...

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Q: If A has (5,6) and B has (1,2,3,4) then A is favored to win. But if A has (4, 5) and B has (1, 2, 3,...

A: Given that, in a rolling of two dice game, if A has (5,6) and B has (1,2,3,4) then A is favored to w...

Q: Find the third quartile Q, of the list of 24 sorted values shown below. 31 32 38 40 41 43 45 45 46 4...

A: We have given that,  The data set is,  31,32,38,40,41,43,45,45,46,49,52,53,55,55,57,57,57,57,61,63,6...

Q: Q3: For the regression Y; Bo+BX,+e. which of the following explains variation in Y, that is predicte...

A: In a regression model, the total variation is the sum of explained variation and unexplained variati...

Q: Maxine has 3 English books, 4 Math books and 2 Science books.   if Maxine would like the books of ...

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Q: Problem : Consider three identical units in parallel. What will be the system reliability if each un...

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Q: Answer the following questions regarding the population of Hamilton County in 2016. If you predict t...

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Q: 1 -20 22 11 -35 48 2 -31 51 12 34 -27 3 3 8 13 11 -16

A: Given: The data is as follows x y -20 22 -31 51 3 8 29 -16 -13 10 22 -26 -12 29 ...

Q: Question 3 A small local business has an average of 130 customers per day, with a standard deviation...

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Q: 2 Let B be the (k + 1) × 1 vector of OLS estimates. (i) Show that for any (k + 1) × 1 vector b, we c...

A: Given Information: Consider that β^ is the k+1×1 vector of OLS estimates.

Q: .  Recent elections suggest that the political ideology of US adults is fairly evenly divided. A 202...

A: As per our guidelines, we can answer only the first three sub-parts Kindly repost the others for ans...

Q: Please answer this in a written format so that it is readable! Thank you! The average number of red...

A: given the mean and standard deviation for the number of red blood cells in humans as the z score f...

Q: On a final examination in Mathematics, the mean was 76 and the standard deviation was 5. Determine t...

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Q: The monthly income from a particular occupation is normally distributed, with a mean of 3800 dollars...

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Q: displays blood pressure status by gender.                                     Blood Pressure by Gen...

A: 1. The proportion of the participants has optimal blood pressure is, Poptimal blood pressure=65390  ...

Q: Confidence level Critical value 0.90 z = 1.645 0.95 1.960 %3D 0.99 z* = 2.576 %3D 377308.2364912.gx3...

A: Given data    confidence level         critical value        0.90                            z*=1.64...

Q: 5(a). The random variable X has a normal distribution with mean 11 and variance 16. Find: (i) Prob (...

A: Ans#- Given, X ~ N( μ, σ2 )            Where    Mean μ = 11   and  variance σ2  = 16  ⇒   σ   = 4   ...

Q: For the given set of data: (98, 56, 59, 56, 73, 67, 67, 67, 70, 64} Determine: (a) Mean (b) Median (...

A: Given data is 98,56,59,56,73,67,67,67,70,64Arrange the data in ascending order56,56,59,64,67,67,67,7...

Q: Determine the real limits of the following numbers or intervals. a. 5.05 b. 43.2 - 45.1 C. 390.544 -...

A: Real limits for a ) ( 5.05-0.005)          Real limits is 5.005   b ) ( 43.2-0.05, 45.1+0.05)       ...

Q: 6. If a fair coin is to be flipped 2,500 times, find an approximation for the probability that the p...

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Q: A market in Boston orders oranges from Florida. The oranges are shipped to Boston from Florida by ei...

A: Given : Lead Time Probability 1 0.20 2 0.50 3 0.20 4 0.10 Total 1

Q: The mean square footage is x = 2,415 (Round to the nearest integer as needed.) The standard deviatio...

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Q: How many lists of length 5 can be made from the letters A, B, C, D, E, F that starts and ends in a v...

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Q: requency distribution tablé bélów by using the formula below, where x represents the class midpoint,...

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Q: (Success of an event) Reliability analysis works not only in finding how the whole system is depende...

A: Reliability Analysis: Reliability analysis is operated for future autonomous systems for configuring...

Q: 12.85 10.28 15.42 13.36 15.42 20.56 16.28 25.7 15.42 9.25 9.25 8.22 10.28 11.31 14.91 16.45 13.36 15...

A: We have given that  Sample size n =25 Sample mean =14.498 Standard deviation =4.15275  

Q: The northern lights (or Aurora Borealis) appear on some nights during the winter in Alaska. The nigh...

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Q: O of OABS The mean percent of childhood asthma prevalence in 43 cities is 2.38%. A random sample of ...

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Q: The slope was found to be b, = 6.715 and will be used to find the intercept, bo. The formula for the...

A: Given that, b1= 6.715,  b0= 16.706 Regression equation=?