Do regression and correlation analysis of given data in excel

Observations	DLH	Total Costs
1	89,300	17,682,150
2	93,500	17,641,000
3	95,000	17,709,625
4	100,500	17,618,250
5	95,500	17,819,450
6	97,000	17,723,825
7	102,250	17,878,400
8	99,500	19,508,125
9	96,650	17,867,725
10	83,000	18,150,625
11	91,850	18,084,400
12	91,250	18,131,875
13	98,500	18,636,950
14	112,500	18,805,000
15	98,400	18,606,225
16	109,000	18,762,725
17	101,000	18,758,125
18	81,600	18,846,450
19	80,400	19,158,150
20	86,000	19,193,500
21	115,500	19,435,950
22	92,650	19,349,450
23	97,950	19,339,350
24	91,000	19,317,575
25	98,000	19,444,825
26	122,000	20,052,850
27	101,500	19,451,150
28	92,000	19,624,900
29	84,000	20,080,125
30	116,000	19,821,875
31	90,500	19,975,825
32	98,250	17,312,625
33	105,500	19,933,900
34	104,000	20,209,000
35	105,000	18,004,500
36	106,000	19,592,675
37	100,000	20,336,250
38	99,350	19,435,450
39	104,400	18,965,400
40	94,000	17,654,675
41	100,750	17,972,675
42	102,150	20,587,500
43	80,000	16,792,000
44	87,000	16,801,875
45	96,500	17,012,875
46	88,500	17,039,175
47	119,000	19,513,000
48	96,000	17,458,350