Question
Tasha collected another set of data values, and used a calculator for the engine speed and horsepower data. She got an equation for the least-squares line: ŷ = 10 + 30x.
If Tasha uses this equation to predict horsepower from engine speed, the horsepower associated with an engine speed of 2.5 would be __________.
If Tasha uses this equation to predict horsepower from engine speed, the horsepower associated with an engine speed of 2.5 would be __________.
Answers
Steve
10+30*2.5
rere
17