If a 90% Confidence Interval Estimate for the Difference Between

question 136

Multiple Choice

If a 90% confidence interval estimate for the difference between two population proportions is to be constructed, then the confidence coefficient would be:

• A) .10
• B) .90
• C) .05
• D) .45
• E) .35

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Definitions:

Absolute Values

The distance of a number from zero on the number line, disregarding the sign of the number.

Equation

A mathematical declaration affirming that two expressions hold equal values.

Solution

A means by which an issue or problem is solved, or in chemistry, a homogenous mixture of two or more substances.

Absolute Value

A measure of a number's distance from zero, regardless of direction on the number line, represented by \(|x|\).