Microsoft guarantees that Office 365 will be available ________ percent of the time

There is a current push in the industry that aims to help bridge the gap between open source tools and proprietary tools.

Answer the following statement true (T) or false (F)

Categorize the following as simple random sampling, stratified sampling, systematic sampling, cluster sampling, or convenience sampling. Survey the first five students who walk in the classroom.

A. simple random sampling B. convenience sampling C. cluster sampling D. stratified sampling E. systematic sampling