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A pachycephalosaur has an estimated leg length of 1.4 m, and its footprints show a stride...

A pachycephalosaur has an estimated leg length of 1.4 m, and its footprints show a stride length of 3.1 m. Use the equation of the least-squares regression line

= 0.73x − 0.66

to estimate the speed of this pachycephalosaur. (Round your answer to one decimal place.)

Math   Statistics-And-Probability   
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