Reshebnik Ryabushko. Solved IDZ 19.2, Option 28
Replenishment date: 07.11.2018
Content: 28v-IDZ19.2.rar (39.75 KB)
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Description
A table of distribution of 100 plants by production means X (thousand monetary units) and by daily production Y (t) is given. It is known that there is a linear correlation between X and Y. Required:
a) find the equation of the regression line y by x;
b) construct the equation of the empirical regression line and random sampling points (X, Y).
a) find the equation of the regression line y by x;
b) construct the equation of the empirical regression line and random sampling points (X, Y).
Additional Information
The solution is executed in Microsoft Word 2003. The document with the IDZ solution is archived in the WinRar program.