Compute the correlation coefficient. X y 36 24 -10 -7 9 34 The correlation coefficient is = 22 0 40 -2 26 -2 11 23 Round the answer to three decimal places as needed.

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A: The given data is 644, 581, 431, 644, 820, 773, 899, 417, 858.

Q: The population mean (u) represents a ___? A. Parameter B. Statistic

A: we have to find population mean represents what parameter or statistics.

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Q: The grades are given the fe work, a student at Univer rs of C, and 3 credit hours te the students'…

A: Weighted mean is the term used when some quantities are more  significant than others and do not…

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A:

Q: t X be a random variable which represents the lifetime in years of a particular battery. We are…

A: Given: X is lifetime in years of a battery X ~ Exp λ=0.15 Let a denote 99 percentile. P(X < a )=…

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A: Introduction Researchers could gauge how segmented the original data set is by examining the range.…

Q: cm. Based on statistics from a data​ set, his height converts to the z score of 5.17. How many…

A:

Q: Find 24th percentile, P24,  from the following data

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A: The data shows the number of people aged 25 to 64 years covered by health insurance in 2018.

Q: Without using MGF technique, prove or disapprove that is a pivotal quantity

A:

Q: The accompanying data represent the weights (in grams) of a simple random sample of 50 candies.…

A: The frequency table (as per the given data table) is constructed as follows: X (weights) f…

Q: A student selects 49 batteries from a population with a mean mass value of 72±7.0 g (u±s). She…

A: Given information: μ=72, σ=7x¯=74, n=49

Q: ompute Find the 90% Confidence Interval below.

A: From given data we have ; 2,99,000 1,15,000 1,45,000 2,19,000 1,39,900 75,000…

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A: Given : Purchase like 18-34 35-44 45-54 55+ Total More Likely 226 385 397 400 1408 Less…

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A: From the provided information, Sample size (n) = 37 Test statistic (t) = -2.706 Level of…

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Q: Find the probability of no correct answers.

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Q: In the following data set of book costs(dollars), determine the percentile of 67. 28 1 58 31 67 67…

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Q: Consider the following population: {6, 7, 8, 9). For this population the mean is μ = Suppose that a…

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A: We have given Mean(µ) = 40Standard deviations (σ) = 11.2X ~ N (µ, σ )= N(40, 11.2)

Q: Miles per Gallon 28 25 25 23 30 32 21 a. Show tabular computations here b. Show complete solution of…

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Q: Income (in Dollars) 60,000 48,000 36,000 24,000 12,000 0 Per Capita Personal Income by State for…

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Q: 4. Answer the question below. (a.) A random variable X has mean μ = 8 and σ = 3. What is the largest…

A:

Q: 个 Here are summary statistics for randomly selected weights of newborn girls: n= 166, x= 28.3 hg, s=…

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Q: The sample mean amount of savings is $ 237 (Round to the nearest dollar as needed.) The sample…

A: It is given that the data in the table represent the responses to the survey amount of savings.

Q: | 4. Suppose that Y₁, Y2, Y is a random sample of size m from Gamma(a = 3, B=0), where is not known.…

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Q: If you use 95% as your confidence level, and provided that all possible samples are taken, it means…

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Q: Suppose that a random sample X₁, X₂,...,X20 follows an exponential distribution with parameter ß.…

A:

Q: (c) Estimate the percentage of amounts that were between $42.92 and $45.75, Round the answer to one…

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Q: 4. Suppose that Y₁, Y₂, ..., Y is a random sample of size m from Gamma (a = 3,ß = 0), where 0 is not…

A: Given Y1,Y2,..,Yn be the random sample

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A: Given: number of subjects(n)=6 Subject Number Math 5 English 3 Science 4 Music 1 Arts…

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A: It is given that the stem and leaf plot.

Q: TA file 6 6 8 7 3 3 8 7 5 9 4 3 8 4 4 5 6 5 9 995 9 7 8 3 10 8 9 velop a 95% confidence interval…

A: There are 50 observations; n=50 6 4 6 8 7 7 6 3 3 8 10 4 8 7 8 7 5 9 5 8 4 3 8 5 5 4 4 4 8 4…

Q: Find the percentage of students that scores higher than 95.5 round your answer to the nearest…

A: From the given histogram we have to find percentage of students that scores higher than 95.5

Q: 4) Which among the following experimental set-ups (a, b, c) have a lesser experimental error?…

A: Experimental error: This term is vaguely used in Design of experiments. It may be defined as the…

Q: Susan has just completed her second semester in college. She earned a grade of C in her 1-hour…

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Q: Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 1, 9

A: We have given data 5, -3, -3, 1, 9 We have to make the following table to compute median, mode,…

Q: 2. The Department of Trade and Industry reported that the mean retail price per gallon of a certain…

A: Solution-: Given: μ=140.5,σ=5 Let, X= The retail price per gallon of a certain product  ∴X→…