还有2题 32. DS What is the probability that event E or event F or both will occur? (1) The probability that event E will occur is 0.6 (2)The probability that event F will occur is 0.4 QX: If the probability is 0.54 that Stock A will increase in value during the next month and the probability is 0.68 that Stock B will increase in value during the next month, what is the greatest possible value for the probability that neither of these two events will occur? A. 0.22 B. 0.32 C.0.37 D.0.46 E. 0.63 -- by 会员 JessicaOu (2010/12/29 3:59:24)
Sorry ar, Jessica, why I can't find all your questions in the summary ar? Are you talking about JJ for 1-100? |