San y -0.0307x+ 7.1449 R2 0.082 9796 681 10.00 53.01 5.58 8.00 6237 6.00 34 316

Question

San y -0.0307x+ 7.1449 R2 0.082 9796 681 10.00 53.01 5.58 8.00 6237 6.00 34 316 08 4.00 92.50 213 40.00 60.00 80.00 100.00 120.000 87495 Mileage (1000 miles) y -0.0602x+ 10.834 R2 0.2835 52.83 10.00 8.00 92 400 6406 6.00 75 33 44 83 96,27 4 4 E 4.00 45.31 6460 2.00 40.000 60.00 80.00 100.00 120.00 45.50 9 57 Mileage (1000 miles0 86, 23 3.91 San ple 3 y -0.0287x +8.5254 0.1428 10.00 97 73 2.17 68.60 6.05 8.00 4 8.02 6.000 96.84 3.93 4.00 95.25 5.17 2.00 69 647 40.00 60.000 80.00 100.00 120.000 65.88 7.52 Mileage (1000 miles) 88.39 7.27 Sample 4 10.00 y 251x t 6.6247 93 10 214 R2: 0.0645 8.00 50.96 366 6.00 63, 8111 17 560 4.00 86 54 277 2.00 40.000 60.00 80.000 120.000 66.42 3.86 leage 1000 miles) Description Samples (page 1) Template (Page 2) Population populationOrdered

Explanation / Answer

(a) Slope 1 = -0.0307

Slope 2 = -0.0602

Slope 3 = -0.0287

Slope 4 = -0.0251

(b) Standard deviation of the slopes = 0.0162

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