Find the equation of the regression line for the data. Then use the regression equation to predict the value of y for each of the x-values.

Hours Studying and Test ScoresThe number of hours 9 students spent studying for a test and their scores on that testx = 42,y = 650,xy = 3391,x²= 244

m =Answer

Round to 6 decimal places.

b =Answer

Round to 4 decimal places.

=Answer

xAnswer

-

+

Answer

Round to 3 places.

Round parts (a) - (c) to the nearest whole number.

(a) x = 3 hours=Answer

(b) x = 6.5 hours=Answer

(c) x = 4.5 hours=Answer