The table below shows the weights z to the nearest pound, heights x to the nearest inch,and ages y to the nearest year, of 12 boys. Find the least-squares regression equation of z onx and y.Weight (2) 64 71 53 67 55 58 77 57 56 51 76 68Height (x) 57 59| 49 62 51 50 55 48 52 42 61 578 10 6 11 8 7 10 9 10 6 12 9Age (y)O a. z = 4.39 + 0.821x + 1.576yOb.z = 3.22 + 0.805x + .006y:06Z = 3.65 + 0.855x + 1.506y

Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter z, x and y in…

The table below shows the weights z to the nearest pound, heights x to the nearest inch, and ages y to the nearest year, of 12 boys. Find the least-squares regression equation of z or x and y. Weight (2) 64 71 53 67 55 58 77 57 56 51 76 68 Height (x) 57 59| 49 62 51 50 55 48 52 42 61 57 8 10 6 11 8 7 10 9 10 6 12 9 Age (y)

The table below shows the weights z to the nearest pound, heights x to the nearest inch, and ages y to the nearest year, of 12 boys. Find the least-squares regression equation of z or x and y. Weight (2) 64 71 53 67 55 58 77 57 56 51 76 68 Height (x) 57 59| 49 62 51 50 55 48 52 42 61 57 8 10 6 11 8 7 10 9 10 6 12 9 Age (y)

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter5: Inner Product Spaces

Section5.4: Mathematical Models And Least Squares Analysis

Problem 39E

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