1. Write the estimated model and report the estimated coefficients.

Coefficients: Estimate Std. Error t value Pr(>|t)) 1. 62.0313 4.3833 14.152 1.49e-14 *** circumf 1.0544 0.3222 3.272 0.00276 ** Signif. codes: 0 1* **' 0.001 1* *' 0.01 '* 0.05 : 0.1 "'1 Residual standard error: 5.538 on 29 degrees of freedom Multiple R-squared: 0.2697, Adjusted R- squared: 0.2445 F-statistic: 10.71 on 1 and 29 DF, p-value: 0.002758 Write down the estimated model and interpret the estimated slope coefficient. Report the estimated coefficients