Maximum Likelihood Estimate，简记为MLE，称之为（)。A.矩估计B.最大似然估计C.最小二乘法D.点

● Excessive flexibility in specifying requirements will _____ the likelihood of time overruns.

A Reduce.

B Eliminate.

C Double

D Increase

E Not affect

Risk exposure refers to _____ .

A the amount at stake.

B what might happen.

C the likelihood of something

D who is going to be held accountable

E All of the above.

A.required coupon rates for new bond issues.

B.bankruptcy risk.

C.the likelihood of a firm becoming a takeover target.

D.the probability of a bond issue being called.

E.none of the above.

A.15

B. 16

C. 99

D. 255

E. Unlimited

A.1024

B. 2046

C. 4094

D. 4096

E. 8190

A.22

B.44

C.8

D.3

E.46

A.99

B.100

C.101

D.999

E.1000

A.4094

B.1024

C.8190

D.2046

E.4096

A.1024

B.2046

C.4094

D.4096

E.8190

● Going from Level 2 to Level 4 in the work breakdown structure will result in

A Less estimating accuracy

B Better control of the project

C Lower status reporting costs

D A greater likelihood that something will fall through the cracks

E None of the above