First, set the date range to be for exactly 1 year ending with the Monday that this course started.

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data.xlsx

project 3

Date Close
24-Aug-15 589.61
21-Aug-15 612.48
20-Aug-15 646.83
19-Aug-15 660.9
18-Aug-15 656.13
17-Aug-15 660.87
14-Aug-15 657.12
13-Aug-15 656.45
12-Aug-15 659.56
11-Aug-15 660.78
10-Aug-15 633.73
7-Aug-15 635.3
6-Aug-15 642.68
5-Aug-15 643.78
4-Aug-15 629.25
3-Aug-15 631.21
31-Jul-15 625.61
30-Jul-15 632.59
29-Jul-15 631.93
28-Jul-15 628
27-Jul-15 627.26
24-Jul-15 623.56
23-Jul-15 644.28
22-Jul-15 662.1
21-Jul-15 662.3
20-Jul-15 663.02
17-Jul-15 672.93
16-Jul-15 579.85
15-Jul-15 560.22
14-Jul-15 561.1
13-Jul-15 546.55
10-Jul-15 530.13
9-Jul-15 520.68
8-Jul-15 516.83
7-Jul-15 525.02
6-Jul-15 522.86
2-Jul-15 523.4
1-Jul-15 521.84
30-Jun-15 520.51
29-Jun-15 521.52
26-Jun-15 531.69
25-Jun-15 535.23
24-Jun-15 537.84
23-Jun-15 540.48
22-Jun-15 538.19
19-Jun-15 536.69
18-Jun-15 536.73
17-Jun-15 529.26
16-Jun-15 528.15
15-Jun-15 527.2
12-Jun-15 532.33
11-Jun-15 534.61
10-Jun-15 536.69
9-Jun-15 526.69
8-Jun-15 526.83
5-Jun-15 533.33
4-Jun-15 536.7
3-Jun-15 540.31
2-Jun-15 539.18
1-Jun-15 533.99
29-May-15 532.11
28-May-15 539.78
27-May-15 539.79
26-May-15 532.32
22-May-15 540.11
21-May-15 542.51
20-May-15 539.27
19-May-15 537.36
18-May-15 532.3
15-May-15 533.85
14-May-15 538.4
13-May-15 529.62
12-May-15 529.04
11-May-15 535.7
8-May-15 538.22
7-May-15 530.7
6-May-15 524.22
5-May-15 530.8
4-May-15 540.78
1-May-15 537.9
30-Apr-15 537.34
29-Apr-15 549.08
28-Apr-15 553.68
27-Apr-15 555.37
24-Apr-15 565.06
23-Apr-15 547
22-Apr-15 539.36
21-Apr-15 533.97
20-Apr-15 535.38
17-Apr-15 524.05
16-Apr-15 533.8
15-Apr-15 532.53
14-Apr-15 530.39
13-Apr-15 539.17
10-Apr-15 540.01
9-Apr-15 540.78
8-Apr-15 541.61
7-Apr-15 537.02
6-Apr-15 536.76
2-Apr-15 535.53
1-Apr-15 542.56
31-Mar-15 548
30-Mar-15 552.03
27-Mar-15 548.34
26-Mar-15 555.17
25-Mar-15 558.78
24-Mar-15 570.19
23-Mar-15 558.81
20-Mar-15 560.36
19-Mar-15 557.99
18-Mar-15 559.5
17-Mar-15 550.84
16-Mar-15 554.51
13-Mar-15 547.32
12-Mar-15 555.51
11-Mar-15 551.18
10-Mar-15 555.01
9-Mar-15 568.85
6-Mar-15 567.68
5-Mar-15 575.33
4-Mar-15 573.37
3-Mar-15 573.64
2-Mar-15 571.34
27-Feb-15 558.4
26-Feb-15 555.48
25-Feb-15 543.87
24-Feb-15 536.09
23-Feb-15 531.91
20-Feb-15 538.95
19-Feb-15 542.87
18-Feb-15 539.7
17-Feb-15 542.84
13-Feb-15 549.01
12-Feb-15 542.93
11-Feb-15 535.97
10-Feb-15 536.94
9-Feb-15 527.83
6-Feb-15 531
5-Feb-15 527.58
4-Feb-15 522.76
3-Feb-15 529.24
2-Feb-15 528.48
30-Jan-15 534.52
29-Jan-15 510.66
28-Jan-15 510
27-Jan-15 518.63
26-Jan-15 535.21
23-Jan-15 539.95
22-Jan-15 534.39
21-Jan-15 518.04
20-Jan-15 506.9
16-Jan-15 508.08
15-Jan-15 501.79
14-Jan-15 500.87
13-Jan-15 496.18
12-Jan-15 492.55
9-Jan-15 496.17
8-Jan-15 502.68
7-Jan-15 501.1
6-Jan-15 501.96
5-Jan-15 513.87
2-Jan-15 524.81
31-Dec-14 526.4
30-Dec-14 530.42
29-Dec-14 530.33
26-Dec-14 534.03
24-Dec-14 528.77
23-Dec-14 530.59
22-Dec-14 524.87
19-Dec-14 516.35
18-Dec-14 511.1
17-Dec-14 504.89
16-Dec-14 495.39
15-Dec-14 513.8
12-Dec-14 518.66
11-Dec-14 528.34
10-Dec-14 526.06
9-Dec-14 533.37
8-Dec-14 526.98
5-Dec-14 525.26
4-Dec-14 537.31
3-Dec-14 531.32
2-Dec-14 533.75
1-Dec-14 533.8
28-Nov-14 541.83
26-Nov-14 540.37
25-Nov-14 541.08
24-Nov-14 539.27
21-Nov-14 537.5
20-Nov-14 534.83
19-Nov-14 536.99
18-Nov-14 535.03
17-Nov-14 536.51
14-Nov-14 544.4
13-Nov-14 545.38
12-Nov-14 547.31
11-Nov-14 550.29
10-Nov-14 547.49
7-Nov-14 541.01
6-Nov-14 542.04
5-Nov-14 545.92
4-Nov-14 554.11
3-Nov-14 555.22
31-Oct-14 559.08
30-Oct-14 550.31
29-Oct-14 549.33
28-Oct-14 548.9
27-Oct-14 540.77
24-Oct-14 539.78
23-Oct-14 543.98
22-Oct-14 532.71
21-Oct-14 526.54
20-Oct-14 520.84
17-Oct-14 511.17
16-Oct-14 524.51
15-Oct-14 530.03
14-Oct-14 537.94
13-Oct-14 533.21
10-Oct-14 544.49
9-Oct-14 560.88
8-Oct-14 572.5
7-Oct-14 563.74
6-Oct-14 577.35
3-Oct-14 575.28
2-Oct-14 570.08
1-Oct-14 568.27
30-Sep-14 577.36
29-Sep-14 576.36
26-Sep-14 577.1
25-Sep-14 575.06
24-Sep-14 587.99
23-Sep-14 581.13
22-Sep-14 587.37
19-Sep-14 596.08
18-Sep-14 589.27
17-Sep-14 584.77
16-Sep-14 579.95
15-Sep-14 573.1
12-Sep-14 575.62
11-Sep-14 581.35
10-Sep-14 583.1
9-Sep-14 581.01
8-Sep-14 589.72
5-Sep-14 586.08
4-Sep-14 581.98
3-Sep-14 577.94
2-Sep-14 577.33
29-Aug-14 571.6
28-Aug-14 569.2
27-Aug-14 571
26-Aug-14 577.86
25-Aug-14 580.2
mean 552.9828174603
Standard deviation 51.0095795085
normal distribution