Computing the Necessary Sample Size for an Interval Estimate of a Population

question 92

Multiple Choice

Computing the necessary sample size for an interval estimate of a population proportion requires a planning value for p-bar. In case of any uncertainty about an appropriate planning value, we know the value that will provide the largest sample size recommendation is

• A).10
• B).50
• C).90
• D)1.0

---

Definitions:

Implication (Imp)

A logical relationship where if the first statement (antecedent) is true, then the second statement (consequent) must also be true.

Quantifier Negation

In logic, the process of negating a quantified statement, which can change the original scope and meaning of the statement.

Universal Generalization

A logical operation that asserts that a property or relation holds for all members of a certain category.

Existential Generalization

A logical operation that infers the existence of at least one member of a group from a statement about an individual or individuals.