Sean, a high school wrestler, has agreed to participate in a study of cardiovascular conditioning. He is left somewhat confused when, at the first research session, he is asked to complete a questionnaire about commonly purchased grocery items. Sean's confusion indicates a lack of regarding the task. Question 2

Face validity.

Step-by-step explanation:

Face validity is considered the weakest form of validity as it does a superficial, subjective assessment which does not involve objective approach, revealing the deeper intent of the test being used. It involved a process similar to skimming the surface of an item or a book to make opinions. Though it is a weak form of validity, it is the easiest to apply to research. Face validity is an informal approach to identifying how suitable the content of a test is to the research.

It generally asks the question:

Is the content of the test suitable to its aims?

ANSWER

See below for possible representation of the answers

EXPLANATION

If we subtract 14 from 56, we get:

The result is 56-14

If we divide this result by 8, then the expression becomes:

If we simplify this, we get;

If we simplify further, we get;

As a mixed number, we have