It is claimed that the mean weekly share price return is above 1.50%. Do the data provide significant support for this claim? To test this claim, use a 5% significance level using : a) the critical value approach (classical approach), and b) p-value approach Compare results to the above questions.

A2M.AX
Interval: Weekly
History Period: 2 Years
Currency Conversion: AUD
Exchange Date	Price	Returns	Volume	Turnover - AUD
04-Sep-2020	16.700	-4.408%	22,518,910	381,502,928.000
11-Sep-2020	16.450	-1.497%	12,868,565	212,821,558.000
18-Sep-2020	16.390	-0.365%	13,420,960	221,128,544.000
25-Sep-2020	17.160	+4.698%	10,350,213	173,777,782.000
02-Oct-2020	13.980	-18.531%	53,740,716	782,986,719.000
09-Oct-2020	14.350	+2.647%	12,961,376	185,851,856.000
16-Oct-2020	14.630	+1.951%	15,388,068	228,336,518.000
23-Oct-2020	14.450	-1.230%	15,711,254	227,480,772.000
30-Oct-2020	13.670	-5.398%	19,737,730	279,384,031.000
06-Nov-2020	13.710	+0.293%	15,414,747	206,981,373.000
13-Nov-2020	14.450	+5.398%	14,659,478	212,709,150.000
20-Nov-2020	13.900	-3.806%	27,483,049	391,238,996.000
27-Nov-2020	13.900	0.000%	13,572,082	187,847,779.000
04-Dec-2020	13.480	-3.022%	18,867,961	254,369,903.000
11-Dec-2020	13.060	-3.116%	11,041,384	146,430,009.000
18-Dec-2020	10.140	-22.358%	33,526,038	366,724,453.000
25-Dec-2020	10.950	+7.988%	35,635,568	380,830,159.000
01-Jan-2021	11.450	+4.566%	10,644,645	122,110,734.000
08-Jan-2021	10.940	-4.454%	18,015,967	201,088,491.000
15-Jan-2021	10.210	-6.673%	19,579,676	204,682,363.000
22-Jan-2021	10.140	-0.686%	13,727,661	139,810,670.000
29-Jan-2021	10.700	+5.523%	21,033,234	223,785,303.000
05-Feb-2021	10.360	-3.178%	23,614,248	247,762,783.000
12-Feb-2021	9.960	-3.861%	13,584,855	139,075,724.000
19-Feb-2021	10.350	+3.916%	19,253,530	194,492,268.000
26-Feb-2021	8.990	-13.140%	55,357,967	507,573,226.000
05-Mar-2021	9.310	+3.560%	29,553,690	273,517,313.000
12-Mar-2021	8.770	-5.800%	15,872,424	142,871,554.000
19-Mar-2021	8.450	-3.649%	20,214,207	174,779,660.000
26-Mar-2021	8.040	-4.852%	21,606,793	177,184,503.000
02-Apr-2021	7.750	-3.607%	16,570,074	130,709,789.000
09-Apr-2021	7.900	+1.935%	17,588,195	139,804,336.000
16-Apr-2021	8.150	+3.165%	23,047,194	189,123,290.000
23-Apr-2021	7.380	-9.448%	24,948,121	193,220,873.000
30-Apr-2021	7.220	-2.168%	32,150,743	227,620,699.000
07-May-2021	7.020	-2.770%	24,401,889	177,384,038.000
14-May-2021	5.530	-21.225%	67,634,814	397,057,474.000
21-May-2021	5.550	+0.362%	45,219,093	240,367,951.000
28-May-2021	5.540	-0.180%	31,406,659	168,880,376.000
04-Jun-2021	5.700	+2.888%	30,246,001	170,900,212.000
11-Jun-2021	5.720	+0.351%	29,663,135	168,893,059.000
18-Jun-2021	6.260	+9.441%	35,736,560	216,269,171.000
25-Jun-2021	6.340	+1.278%	33,861,351	207,498,662.000
02-Jul-2021	6.520	+2.839%	41,034,004	255,408,292.000
09-Jul-2021	7.200	+10.429%	47,420,835	329,035,633.000
16-Jul-2021	7.010	-2.639%	38,077,105	267,412,671.000
23-Jul-2021	6.780	-3.281%	26,088,199	179,752,230.000
30-Jul-2021	5.860	-13.569%	53,547,998	329,847,033.000
06-Aug-2021	5.970	+1.877%	30,990,994	185,842,557.000
13-Aug-2021	5.960	-0.168%	28,258,049	167,808,230.000
20-Aug-2021	6.520	+9.396%	47,630,876	314,491,870.000
27-Aug-2021	5.890	-9.663%	61,722,517	388,977,781.000
03-Sep-2021	5.730	-2.716%	26,062,554	151,545,683.000
10-Sep-2021	5.510	-3.839%	22,814,328	127,626,425.000
17-Sep-2021	5.470	-0.726%	25,702,865	143,573,855.000
24-Sep-2021	5.720	+4.570%	16,664,478	91,066,003.000
01-Oct-2021	6.260	+9.441%	29,083,119	176,388,661.000
08-Oct-2021	6.020	-3.834%	35,220,623	218,153,247.000
15-Oct-2021	6.720	+11.628%	47,932,306	316,130,357.000
22-Oct-2021	6.890	+2.530%	36,478,229	258,931,918.000
29-Oct-2021	6.250	-9.289%	43,448,910	272,303,293.000
05-Nov-2021	6.390	+2.240%	15,391,704	97,293,699.000
12-Nov-2021	6.130	-4.069%	17,435,729	107,486,358.000
19-Nov-2021	6.210	+1.305%	24,353,189	150,829,032.000
26-Nov-2021	6.000	-3.382%	17,963,540	111,379,233.000
03-Dec-2021	5.570	-7.167%	20,616,635	120,008,561.000
10-Dec-2021	5.640	+1.257%	20,591,713	114,841,680.000
17-Dec-2021	5.470	-3.014%	20,074,246	113,428,990.000
24-Dec-2021	5.530	+1.097%	13,559,670	74,595,282.000
31-Dec-2021	5.460	-1.266%	5,713,594	31,755,860.000
07-Jan-2022	5.480	+0.366%	14,660,716	80,383,214.000
14-Jan-2022	5.330	-2.737%	15,236,102	83,025,185.000
21-Jan-2022	5.120	-3.940%	17,963,207	95,493,719.000
28-Jan-2022	5.210	+1.758%	29,284,131	154,877,730.000
04-Feb-2022	5.320	+2.111%	13,147,691	69,189,108.000
11-Feb-2022	5.270	-0.940%	16,756,982	90,435,517.000
18-Feb-2022	5.300	+0.569%	16,129,509	84,970,557.000
25-Feb-2022	5.400	+1.887%	34,446,694	195,758,734.000
04-Mar-2022	5.380	-0.370%	16,437,662	89,993,199.000
11-Mar-2022	5.240	-2.602%	18,063,009	96,127,739.000
18-Mar-2022	5.400	+3.053%	18,889,717	100,928,148.000
25-Mar-2022	5.390	-0.185%	12,970,757	70,117,813.000
01-Apr-2022	5.200	-3.525%	13,428,986	71,201,902.000
08-Apr-2022	5.040	-3.077%	17,195,019	87,422,432.000
15-Apr-2022	4.680	-7.143%	20,294,427	96,049,789.000
22-Apr-2022	4.580	-2.137%	14,104,445	66,636,870.000
29-Apr-2022	4.460	-2.620%	17,181,623	76,284,698.000
06-May-2022	4.210	-5.605%	12,569,333	53,877,076.000
13-May-2022	4.050	-3.800%	19,613,017	79,382,845.000
20-May-2022	4.280	+5.679%	17,685,410	74,739,088.000
27-May-2022	4.320	+0.935%	14,057,618	61,865,038.000
03-Jun-2022	4.760	+10.185%	29,109,772	138,283,404.000
10-Jun-2022	4.510	-5.252%	11,677,437	53,326,698.000
17-Jun-2022	4.180	-7.317%	24,996,826	104,431,704.000
24-Jun-2022	4.480	+7.177%	15,221,153	65,068,511.000
01-Jul-2022	4.380	-2.232%	13,099,391	58,346,168.000
08-Jul-2022	4.580	+4.566%	9,003,504	41,053,407.000
15-Jul-2022	4.510	-1.528%	10,689,777	48,221,239.000
22-Jul-2022	4.560	+1.109%	12,515,735	56,222,039.000
29-Jul-2022	4.540	-0.439%	11,849,485	52,167,445.000
05-Aug-2022	5.060	+11.454%	28,038,979	137,046,959.000
12-Aug-2022	4.910	-2.964%	27,872,802	134,703,192.000
19-Aug-2022	4.960	+1.018%	9,215,970	46,185,167.000
26-Aug-2022	4.720	-4.839%	3,073,213	14,756,410.000