Assume That the Universe for X Is All People and the Universe

question 159

Short Answer

assume that the universe for x is all people and the universe for y is the set of all movies. Write
the statement in good English, using the predicates $$S ( x , y ) : x \text { saw } y \quad L ( x , y ) : x \text { liked } y \text {. }$$ Do not use variables in your answer.
- $$\forall x \exists y L ( x , y )$$ In 127-136 suppose the variable x represents students, y represents courses, and T(x, y) means "x is taking y".

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Definitions:

Biased Opinion

A preference or inclination that precludes an impartial judgment, often resulting from preconceived notions or prejudices.

Nonsampling Error

Errors not related to the act of selecting a sample from the population, such as measurement and processing errors.

Incorrect Responses

Answers or replies that do not accurately address the question or problem posed.

Target Population

The total group of individuals or items to which researchers intend to generalize the results of their study.