Mathematics, 23.08.2021 19:30 jacquelineS4232
By observing a set of data values, Tina used a calculator for the engine speed and predicted horsepower to get an equation for the least-squares line: y = 10 + 30x
Based on the data that Tina collected, select the statement that is TRUE.
a.) The horsepower associated with an engine speed of 0.5 rpm would be 40 hp
b.) The horsepower associated with an engine speed of 3.5 rpm would be 110 hp.
c.) The horsepower associated with an engine speed of 1.5 rpm would be 70 hp.
d.) The horsepower associated with an engine speed of 2.5 rpm would be 85 hp
Answers: 2
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By observing a set of data values, Tina used a calculator for the engine speed and predicted horsepo...
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