Axsigmmeat: Znterence tor the Least-Spwares Line Gerpweboh, Chicaso Jh. \begin{tabular}{|c|c|c|} \hline anpost & Nomber ell seats & Farp)et Length (mi) \\ \hline \( 3 \times 1+60 \) & ans & \( 3>e b \) \\ \hline \( 4-3642-2901000 \) & & 2.632 \\ \hline\( a c \rightarrow \infty \leqslant \infty \) & 355 & 240 \\ \hline 20082 & 358 & 2322 \\ \hline 2050,306 & \( \geqslant 0 \) & 2832 \\ \hline sxes 300 & 330 & 2.2055 \\ \hline\( \$ 88-360 \) & xa3 & 2.736 \\ \hline \( 300 \times 06 \) & \( 2 \leqslant 3 \) & gee \\ \hline \( 850-306 \) & 248 & 688 \\ \hline Nobrab & \( 2 \ll \) & 687 \\ \hline \( 873 \times 300 \) & 332 & kes \\ \hline bebs & 282 & 836 \\ \hline\( k 03>00 \) & 245 & 836 \\ \hline g03) N.50 000 & 222 & \( +\infty \) \\ \hline fosp & \( >25 \) & 362 \\ \hline acisas & 322 & 42 \\ \hline a \( x-2 b \) & 78 & 3)4 \\ \hline \end{tabular} reteration mone. (A post) vignificance teet. ( 2 porbs) 4. Conativct a \$rots confisence interval the the slope of the regersion line. 2 poincs) Hime. (2 woint)
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