Ateacher wants to see if there are any differences in the test scores of students who take her exam on the computer and those who take her exam the traditional paper and pencil way. students with an odd digit at the end of their student id number are required to take her midterm exam on the computer and those with an even digit are required to take a paper and pencil exam. her study has a sample with

Convenience/random assignment.

Explanation:

Convenience sample: This is a non-probability and non-random sampling technique, in which subjects are being selected because of their proximity and convenient accessibility to the researcher or experimenter. Also known as availability sampling, used to create an easily accessible sample, availability at a given time, and ready to be a part of the given sample.

Random assignment: Also known as random placement. This is an experimental technique used to assign animal subjects or human participants to distinct groups in the experiment (for example, a control group versus a treatment group) using randomization, such as by a random number generator or by a chance procedure.

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

of course, there could be many economic strategies that should be considered important while making decision. opportunity cost is the foremost significant factor while considering any economic option. when you buy something, you should know how much you are forgoing for this product. indeed, you could buy something different with this measure if you changed your mind. willingness to buy shows how much surplus you are earning while making a decision. it is important because it shows you buy what you want or you buy because you have only limited amount of money. the price or quality can be considered as a general economic option that we are applying while buying something. when you buy something, price or quality could be one of the options. indeed, they define the characteristics of the product.    

mark brainliest!

c. wright mills's sociological imagination suggest investigating to explain this increase?