Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line.? (The pair of variables have a significant? correlation.) Then use the regression equation to predict the value of y for each of the given? x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below.
Hours spent studying, x Test score, y
0 41
1 43
2 51
3 50
5 62
5 73
a. x=4hrs
b. x=3.5hrs
c. x=13hrs
d. x=4.5hrs