Use the Following Information to Answer Questions (6)-(8)

question 34

Essay

Use the following information to answer questions (6)-(8). A marble manufacturer advertises that its bags
of marbles will contain 25% "milky-white" marbles. Suppose that a bag containing 80 marbles is
inspected.
-Use your answers to fill in the blanks: We expect % milky-white marbles, give or take %

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Definitions:

External Validity

The extent to which study findings can be generalized to settings and groups beyond the study conditions.

Meta-Analyses

A statistical technique that combines the results of multiple scientific studies to arrive at a comprehensive conclusion.

Conceptual Replications

Attempts to confirm previous research findings using different methods or procedures to test the same underlying hypotheses.

Exact Replications

The attempt to precisely recreate the conditions and methodology of a study to verify its findings, with no alterations.