How are quota sampling and stratified random sampling similar? a. Both result in nonrepresentative samples. b. Both result in representative samples. c. Both randomly sample subgroups to be studied. d. Both identify subgroups that need to be studied.

Both identify subgroups that need to be studied.

Correct option D

Explanation:

Stratified sample is a sample including each sub category of the target population.

For example, if your target population is Birmingham University students, each sub category would include each University degree; English students, Law students, Psychology students, Engineering students, Mathematics students etc.

Quota sample is a sample including a pre determined % of each sub category of the target population.

For example, if your target population is Birmingham University students, each sub category would have an assigned required %; 10% of English students, 20% of Law students, 5% of Psychology students, 5% of Engineering students and 60% of Mathematics students.

b) to encourage free trade

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!