Refer to Table 6- 2.The regression line formula for this set of numbers is
A)Y = 228.66 + 230x.
B)Y = 228.66 + 8.98x.
C)Y = 235 + 8.98x.
D)Y = 8.98 + 228.66x.
E)Y = 230 + 11x.

Question

Refer to Table 6- 2.The regression line formula for this set of numbers is
A)Y = 228.66 + 230x. 
B)Y = 228.66 + 8.98x. 
C)Y = 235 + 8.98x. 
D)Y = 8.98 + 228.66x. 
E)Y = 230 + 11x.

Quizplus · Accepted Answer

The regression line formula can be determined using the formula Y = a + bx, where a is the Y-intercept and b is the slope of the line. Using the given data and performing regression analysis, we get the equation Y = 228.66 + 8.98x. Therefore, the best choice is B.