The principal has the duty to provide the employee with reasonably safe conditions of employment and to warn the employee of any unreasonable risks involved in the employment

Which type of computer serves as the heart of the computing systems for many, perhaps most, major corporations and government agencies? This type of computer system also can act as a large Web server, as a server in a client/server application, and

has the widest range of available applications. A) microcomputers B) midrange systems C) mainframes D) supercomputers

________ provide a format to display observations that have more than one value associated with them

A) Histograms B) Contingency tables C) Frequency distributions D) Pie charts