A survey is conducted to determine the favorite pet of students at INCA. The survey is given to all the students attending Mr. Gann's LiveLesson. Is this a random sample?

A
No, because the students of the entire school did not have an equal chance of being surveyed.

B
Yes, because every student in Mr. Gann's LiveLesson room had an equal chance of being surveyed.

C
Yes, because the survey is based on students' favorite pets, and that makes it random.

1 answer

The correct answer is:

A No, because the students of the entire school did not have an equal chance of being surveyed.

This is because the survey is only given to students attending a specific LiveLesson, meaning that not all students at INCA had an opportunity to be selected, thereby making it a non-random sample.