1. Describe the patterns in quantity sold and own and rival prices during this time period using basic descriptive statistics. Graphs are welcome as well.

City	Quanity	Price	Average Income	Ads	Psub	Population
1	32.92	1.89	32.4	4.38	2.08	98.7
2	28.51	1.94	29.9	4.12	2.06	104.5
3	33.94	1.99	29.1	5.06	2.15	105.1
4	33.45	2.04	28.6	5.36	2.18	106.9
5	35.68	2.09	30.2	5.38	2.18	108.9
6	29.01	1.89	31.4	3.47	1.99	115.2
7	30.68	1.94	30.3	4.06	2.05	117.8
8	43.14	1.99	30.4	5.29	2.17	120.2
9	20.84	2.04	28.6	3.39	1.98	120.8
10	31.27	2.09	26.3	5.12	2.16	122.7
11	35.45	1.89	26.5	4.44	2.09	122.9
12	32.14	1.94	29.5	4.18	2.06	124.6
13	43.02	1.99	29.1	5.57	2.2	125.8
14	34.73	2.04	31.2	3.57	2	131.9
15	43.14	2.09	23.8	6.43	2.39	133.1
16	33.17	1.89	28.8	3.95	2.04	135.6
17	41.59	1.94	29.3	4.04	2.05	136.5
18	32.1	1.99	27.4	4.36	2.08	141.8
19	45.74	2.04	27.8	5.81	2.23	144.8
20	35.92	2.09	30.2	4.63	2.11	150.1