Use the following data set:11 21 17 11 11 12 17 19 Find the median.

Tara participates in a quality circle at work where she and other workers investigate and make recommendations for improving the organization

In the end, however, Tara's supervisor is responsible for approving all recommendations and making the final decisions. In this example, Tara's group makes its decisions by _____. Fill in the blank with the appropriate word.

____ allow you to search a library's holdings from a computer terminal. The Dialog Information Retrieval Service (DIRS) is a widely used example

A) Indexes B) Databases C) Search engines D) Print reference works E) Websites