Solve problem 4 in the correlation and regression handout. Submit your spreadsheet file 4. The following data indicate the relationship between x, the specific gravity ofa wood sample, and Y, its maximum crushing strength in compression parallel tothe grain.y;(psi)y; (psi)1,760.411,850.39.462,620.412,500.442,340.442,750.472,690.432,730.42 2,160443,120(a) Plot a scatter diagram. Does a linear relationship seem reasonable?(b) Estimate the regression coefficients.(c) Predict the maximum crushing strength of a wood sample whose specificgravity is .43.

Given data sets are: xi yi (psi) .41 1850 .46 2620 .44 2340 .47 2690 .42 2160…

The following data indicate the relationship between x, the specific gravity of a wood sample, and Y, its maximum crushing strength in compression parallel to the grain. y;(psi) 1,850 y; (psi) 1,760 41 .39 .46 2,620 .41 2,500 .44 2,340 .44 2,750 .47 2,690 .43 2,730 42 2,160 44 3,120 (a) Plot a scatter diagram. Does a linear relationship seem reasonable? (b) Estimate the regression coefficients. (c) Predict the maximum crushing strength of a wood sample whose specific gravity is .43. **

The following data indicate the relationship between x, the specific gravity of a wood sample, and Y, its maximum crushing strength in compression parallel to the grain. y;(psi) 1,850 y; (psi) 1,760 41 .39 .46 2,620 .41 2,500 .44 2,340 .44 2,750 .47 2,690 .43 2,730 42 2,160 44 3,120 (a) Plot a scatter diagram. Does a linear relationship seem reasonable? (b) Estimate the regression coefficients. (c) Predict the maximum crushing strength of a wood sample whose specific gravity is .43. **

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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