How to solve a equation with a regression line with data provided. how to construct a scatter plot of the data and draw the regression line.(Each pair of variables has a significantcorrelation.) How to use the regression equation to predict the value of y for each of the givenx-values, if meaningful. The caloric content and the sodium content(in milligrams) for 6 beef hot dogs are shown in the table below.

Table

calories 160 180 120 130 90 190 (a) x=170 calories (b) x=100 calories

sodium 415 465 350 370 280 540 c) x=150 calories (d) x= 50 calories

how to solve regression equation of: y= [ ? ]x + ( ?)