Ateacher asks students to list the math lessons they learned on nine random school days in the past month. she evaluates the students’ performance on this assignment to get a general picture of how well students are taking notes. this teacher’s method is an example of systematic random sampling. simple random sampling. convenience sampling. stratified sampling.

This teacher’s method is an example of - simple random sampling.

Simple random sampling or abbreviated to SRS can be defined as a 'n' size  sample; consisting of 'n' individuals. These samples are chosen from a population in such a way that every set of individuals gets an equal chance get selected for being a sample.

is this a multiple choice question?

if so it's a and c

the one on the bottom left

step-by-step explanation:

all of the other ones have a specific pattern