Solved

Identify the Following as an Experiment or an Observational Study

Question 57

Essay

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.

Correct Answer:

verifed

Verified

This is not a random sample. The teacher...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions