Question

Engine Size	Hwy Fuel Efficiency
2.60	29.45
1.50	27.10
1.60	30.63
3.30	36.52
2.60	45.95
3.20	42.41
3.00	35.35
2.00	36.52
2.20	34.17
1.60	31.81
1.80	32.99
1.70	35.35
2.40	32.99
2.60	31.81
3.40	24.74
1.90	24.74
2.20	27.10
3.10	25.92
1.70	29.45
2.80	31.81
2.20	43.59
2.70	47.13
2.10	41.24
3.10	35.35
3.40	30.63
2.40	29.45
3.40	37.70
2.30	25.92
3.20	29.45
3.10	24.74
2.00	40.06
3.00	44.77
3.40	35.35
2.10	32.99
2.50	38.88
3.00	34.17
3.10	32.99
2.50	31.81
2.90	27.10
1.50	27.10
1.50	37.70
1.40	34.17
2.60	28.28
3.30	27.10
2.30	40.06
3.20	42.41
2.20	34.17
2.80	31.81
1.70	41.24
3.30	38.88
3.30	35.35
3.40	37.70
3.30	28.28
1.90	28.28
3.20	41.24
1.80	27.10
3.30	36.52
2.40	36.52
3.30	34.17
2.40	32.99
1.90	34.17
1.40	40.06
3.10	25.92
2.20	36.52
1.80	28.28
3.30	41.24
2.40	45.95
2.50	31.81
2.30	37.70
2.40	38.88

Answer 1

4,2186-,6130 9,6056 5CR s engine sise is o3,:3,391-2.3950 -0231 6:G3- mediom: 4a.0000-35,5000:65 medion-1 35-5000 - a6 0000:.5 The Share of te bighway fon efficiency distsibution is Neative because median-3-tnediom GT:The cossetati on betaleen engine size Ond foet eccictency is hot psovided.Hence ase cap't ercept Cossert outeot and given the imagi ne one Smresicai sule peed ict that Peacent of the engine stse data shoold tie beteen s9uo and k.689'5 (itess, hich ase +/- : 1.6895-46895tC-8940-1.89で2 skopdasd deviation Quoy fsom the mearm 2. Q.8: High Gay foll efficiency wied the mst, engine Siるe : engine siše:Skandosd deviation () 6386 Fuel efficiency: standasd devtation (021:3 193l