Construct the Confidence Interval for the Difference $p _ { 1 } - p _ { 2 }$

question 4

Multiple Choice

Construct the confidence interval for the difference $p _ { 1 } - p _ { 2 }$ for the given level and values of $x _ { 1 } , n 1 , x _ { 2 } , \text { and } n _ { 2 }$
Level 98%: $x _ { 1 } = 26 , n _ { 1 } = 71 , x _ { 2 } = 14 , n _ { 2 } = 53$

• A) (-0.084,0.288)
• B) (-0.079,0.283)
• C) (-0.062,0.266)
• D) (-0.073,0.277)

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Definitions:

A*B Interaction Effect

The effect on a dependent variable that results from the combination of two independent variables, distinct from the effect of each variable individually.

Degrees of Freedom

Represents the number of independent values or quantities that can vary in an analysis without violating any constraints.

Number of Levels

Refers to the different categories or values that an independent variable can take in an experiment or study.

Main Effect

The impact of a single independent variable on a dependent variable in an experimental design.