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QUESTION 50 Systematic risk (beta coefficient) is an index of volatility in the excess return of one common stock over that of a market portfolio OTrue O False QUESTION 54 The term "annuity" usually refers to a series of annual payments (receipts) of an equal amount, but it may also apply to a payment schedule with various intervals, ie, such as 30-day interval or 6 month interval. True False QUESTION 59 in the case of cost overrun, companies can reanalyze their projects in progress, abandon them, or complete them with added cost True False