The expected completion time and variance of an activity is approximated by the normal distribution in a PERT analysis

Common law differs from civil law in that common law

A. is considered complete because of the catchall provisions found in most law systems. B. does not enforce agreements unless properly notarized or registered. C. is recognized as being all-inclusive. D. establishes ownership by prior use rather than registration. E. excuses compliance on unforeseeable human acts such as labor strikes and riots.

The statement of cash flow explains the changes that took place in the firm's cash balance over the

period of interest. Indicate whether the statement is true or false