This part of the question is to test students on how to provide a commentary/explaination based on the given sets of data.

Type of Investments	S&P/ASX 200	Aus Bond	S&P 500	A-REITs	Gold	Bitcoin AUD	AUDEUR
Mean Return (per day)	0.00026251	5.4902E-06	0.00056497	3.6704E-05	0.00021485	0.00311238	-0.00004955
Mean Return (per annum) = 253 business days	0.06866045	0.00138999	0.15361225	0.00932931	0.05585525	1.19505753	-0.012457762
SD (per day)	0.01043552	0.00238364	0.01195805	0.01407416	0.00858116	0.04656692	0.00493761
SD (per annum) = 253 business days	0.1659871	0.03791415	0.19020436	0.22386324	0.1364917	0.74069216	0.078537496

Based on the sets of data given, provide a brief commentary on the performance.of these investments.