Do middle-class male heads of households have more invested in the stock market than their female counterparts

Question:

Do middle-class male heads of households have more invested in the stock market than their female counterparts (HHSEX: 1 = Male, 2 = Female)? Conduct a statistical analysis to determine whether there is enough evidence to infer that males have larger investments in stocks than females (STOCKS).

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...