What is a frame?

a. aframe is a list of individuals in the populationbeing studied

b. a frame is the population being studied

c. a frame is the sample taken from the population being studied

d. a frame is a list of the individuals in the sample being studied

a. A frame is a list of individuals in the population being studied.

Step-by-step explanation:

We are asked to choose the correct definition of frame from our given choices.

We know that a frame, in statistics, is a list of all those within a population who can be sampled. It may include individuals, households or institutions.

We also know that a frame is the source material or device from which a sample is drawn.

Upon looking at our given choices, we can see that option 'a' is the correct choice.