The volatility of Home Depot Share prices is 50% and that of General Motors shares is 50%. When I hold both stocks in my portfolio and the stocks returns have zero correlation, the overall volatility of returns of the portfolio is ________

According to Sigmund Freud's theory, a person's buying decisions are ________

A) easily revealed through online marketing surveys and questionnaires B) affected by motives that the person is completely aware of C) always driven by the need for status and independence D) motivated by needs that are arranged in a hierarchy E) affected by subconscious, hidden motivations

Any random number has the same likelihood of being selected as any other, regardless of how recently it has been selected

Indicate whether the statement is true or false