plz answer all plz

What happens when an investor over-diversifies? The portfolio has many small investments and has difficulty beating the market O His portfolio never beats the S&P500 O His portfolio becomes very volatile O They create high-risk scenarios What is central to investment performance success? O High IQ o Natural Born Talent O Practice O Who you know, not what you know What is investor sentiment? The stock market's attitude towards specific stocks, industries, or market conditions 0 Technical information about specific stocks, industries, or market conditions O Something that has no effect on market prices 0 Something that is intangible, it's the emotional measure of a stock and can't be measured What is insider trading? O A highly illegal and unethical method of trading stocks o Something reserved for rich or famous people O A transaction that involves private knowledge about a company and its stocks and securities O A transaction that always violates fiduciary responsibility What are candlesticks? O A type of chart pattern that shows you bright stocks that are about to rise A type of chart that identifies risky stocks O A chart that tracks stock prices over a short time, usually a few hours O A Japanese stock chart that is made up of vertical blocks rather than trendlines What is the objective of Bollinger Bands? Smooth out data points to find an average stock price over time O Create ratio sequences for stock prices o identify a relative definition of high and low stock prices over a certain time period O Compare the strength and magnitude of a stock's gains and losses over time