Homework 2 1- The scores of a sample of eight test scores are given below. 55 60 70 70 75 80 85 90 A B C D E F G H 55 60 90 MN 260M 70 70 75 80 85

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A: Given that A car dealership records the number of cars sold each month and finds the mean =56 and…

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A: It is given that  Mean, μ = 270 Standard deviation, σ = 50 Four hours = 4*60 = 240 minutes

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A: Given information: In 2018-2019 (i.e. a 104 week period) there were a total of 25 earthquakes of…

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A: The data are  1.45,0.83,1.48,1.09,1.35,1.04,0.99,0.54,1.49,0.52,0.81

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A: Given that  X1 = −83, X2 = 38, X3 = −80, X4 = 78, X5 = 14, X6 = 56, X7 =  54, X8 = −20, X9 = −37,…

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A: Given,sample proportion(p^)=0.83margin of error(E)=0.11

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A: Given: n = 22 Mean X = 37.95 Formula Used: Variance s2 = ∑Xi-X2n-1 Standard deviation s = Variance…

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A: Given Information: For Hospital A: Meanμ=17 minutesStandard deviationσ=10 minutes For Hospital B:…

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A: From the provided information, Pearson correlation (r) = 0.60 (pairs of X and Y scores) Sample size…

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A: Here we are asked if it is possible to create a study where there really is no bias sampling done.

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Q: New York State has approximately 250,000 employees across over 70 state agencies, commissions and…

A: Given information: New York State has approximately 250,000 employees across over 70 state agencies,…

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A: Answer: From the given data, Mean μ = 45601 Standard deviation σ =5294

Q: A population consists of the following N = 7 scores: 6, 1, 0, 7, 4, 13, 4. Compute u and o for the…

A: Given that A population consists of the following N = 7 scores:   6, 1, 0, 7, 4, 13, 4    Compute μ…