Why can businesses today reach many more people than businesses could 100 years ago?

a. a business today actually cannot reach more people than a business could 100 years ago.
b. a business today can afford air travel for employees to reach customers quickly.
c. a business today can make contact with thousands of people in a matter of clicks.
d. a business today can reach more people because of the increase in populations.

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Jamie has to enter the names, employee id’s, and income of a group of employees into a worksheet. which option will jamie use to describe the data