Use the following table to find the LSR line to predict y fr
Use the following table to find the LSR line to predict y from x and use your equation to predict y when x = 110
X Y
122 175
154 229
88 68
76 74
135 126
92 104
141 168
predicted y = 115
predicted y = 120
predicted y = 125
predicted y = 130
| predicted y = 115 | ||
| predicted y = 120 | ||
| predicted y = 125 | ||
| predicted y = 130 | 
Solution
The required regression line comes out to be :
y = 1.756x - 67.865
When x = 110 :
y = 1.756(110) - 67.865
y = 125.295
So, y = 125 approx
Option C

