Only need help with #6-9 please: The following data represent the retail furniture store sales ($ Billions) versus the h

[answerhappygod]

Only need help with #6-9 please:
The following data represent the retail furniture store sales ($
Billions) versus the housing starts (in millions) over a 10-year
time period:
Furniture store sales ($
Billions) Housing starts
(millions)
50.6
1.27
51.3
1.36
52.1
1.5
56.5
1.61
59.8
1.72
55.0
1.55
54.0
1.49
57.0
1.65
57.2
1.67
58.0
1.69
1. The least square regression line equation fitted to the above
data to predict furniture store sales (y) from housing starts (x)
data: is:
A. y = 24.23x + 19.93
B. y = 19.93x + 24.23
C. y= 0.046x - 0.987
2. The sum square total is equal to: A. 85.37 B.
7.06 C. 79.31