【判断题】(1) 分气点之前流量将比分气前增大,分气点之后流量将要减小The flow before gas separation point will increase compared with that before gas separation point, and the flow after gas separation point will decrease;(2) 定期分气将造成全线压力下降...
【简答题】The expected return of the portfolio A+B is 20%, the return on the market is 15% and the risk free rate is 6%.,80% of the funds are invested in A Plc. And the balance is invested in B Plc. The beta of...
【简答题】For a binomial process, the probability of success is 40 percent and the number of trials is 5. Find the expected value Find the variance Find the standard deviation(此空保留小数点后四位) Find P(X ≤ 1) (此空保留小数点...
【判断题】(1) 集气点以前,流量将比集气之前的流量减小,定期集气点之后流量将要增加Before the gas collection point, the flow rate will be lower than that before the gas collection point, and after the periodic gas collection point, the flow rate ...