10. Calculate the first four moments of the following distribution about the mean and hence find B, and B,. X: 1 2 4 6. 7 Y: 1 8 28 56 70 56 28 8

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Q: 6-S 8 - 10 10-12 Classes 2-4 4-6 1 Freq 3 6.

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A: a From the provided information x y xy x2 361 3844 1387684 130321 270 1962 529740 72900 306...

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A:   We have given that.   X~N( μ , ?^2 )   μ=2.00 , ?=0.19   Z-score =( x - μ )/?  

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Q: Find Standard Deviation for the following frequency distribution 10 11 12 13 14 Total 3 12 18 12 48

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Q: Spearman's rank correlation coefficient w

A: Here use spearman rank correlation coefficient formula  Here give rank 1 to lowest value

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Q: Problem 1. Let X ~ Gamma(a = 2, 0 = 2). Compute: (1) VaRo.975(X) (2) ex(9.488) (2) TL 1 TVeD (Y)

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Q: 2. Enumerate the steps on identifying the t-value using the number of samples and the right tailed a...

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Q: From the following data compute arithmetic mean by direct method: : 0-10 10-20 20-30 30-40 40-50 50-...

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Q: kecond question These data represent the marks of thirty students in an exam in one of the subjects....

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A: Here we use basic concepts and rule  of probability and math that's why I m uaing another phone .

Q: Compute Arithmetic Mean from the following frequency distribülion

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A: We have given data are  xi : 3.2,1.9,2.7,2.4,2.8,2.9,3.8,3.0,2.5,3.3,1.8,2.5 3.7,2.8,2.0,3.2,2.3,2.1...

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Q: Consider Ho:  μ1 = μ2 = μ3 = μ4  and the sample size are n1 = n2 = 5, n3 = 6, n4 = 8. a. Complete A...

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Q: Regression Statistics Multiple R 0.9101558 R Square 0.8283837 Adjusted R Square 0.7971807 Standard E...

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