In a weak form efficient market, which of the following statement is incorrect? It is not possible for investors to earn abnormal returns by possessing and trading on private information of a company. Technical analysis, that is analyzing past price pattern and volume, is futile. Public information will be useful for investors to earn abnormal stock returns. There may be biased reaction (i.e. delayed or overraction) when company make announcements to the market. If you wish to minimize the probability of generating a zero return in any given year, which asset class would you invest in? Australian government bonds Australian properties Gold Australian shares