A student worked on her statistics project in the library and found a reference book that contained the median family incomes for all 50 states. On her project, she would report her data as being
Collected __________.
A) from a published source
B) observationally
C) from a survey
D) from a designed experiment

Question

Quizplus · Accepted Answer

The student obtained the data from a reference book, which is a published source.

A Student Worked on Her Statistics Project in the Library