Small standard deviations in the MTBF distribution of a machine tend to support a policy of breakdown maintenance for that machine

PayPal is an example of a(n):

A) online stored value payment system. B) digital checking system. C) accumulating balance system. D) digital credit card system.

Daniel Defoe stressed the importance of a tradesman keeping his books not only so that he could know his financial circumstances on a regular basis but also so he was prepared for what other event?

a. Tax audit b. Merger or acquisition c. Birth of a child d. His own death