Identify the following as an experiment or an observational study.
-A researcher wishes to survey a random sample of high school teachers within a certain school district. There
are 77 high schools in the school district. She lists the schools alphabetically and uses the calculator command
"randInt(1, 77, 5)" to pick five numbers between 1 and 77. She visits the five schools corresponding to those
numbers and interviews all teachers at each of the five schools.

Question

Quizplus · Accepted Answer

The Answer of Identify the following as an experiment or an observational study.
-A researcher wishes to survey a random sample of high school teachers within a certain school district. There
are 77 high schools in the school district. She lists the schools alphabetically and uses the calculator command
"randInt(1, 77, 5)" to pick five numbers between 1 and 77. She visits the five schools corresponding to those
numbers and interviews all teachers at each of the five schools.

Identify the Following as an Experiment or an Observational Study