Assuming That All Necessary Conditions Are Met, What Needs to Be

question 18

Multiple Choice

Assuming that all necessary conditions are met, what needs to be changed in the formula so that we can use it to construct a (1 - $\alpha$ ) confidence interval estimate for the population proportion p?

• A) should be replaced by p.
• B) t\(\alpha\) should be replaced by z\(\alpha\).
• C) t\(\alpha\)should be replaced by t\(\alpha\)/ 2.
• D) t\(\alpha\) should be replaced by z\(\alpha\) / 2.

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Definitions:

Sample Size

The number of participants or observations included in a study, which can impact the study's validity and power.

Dependent Means

Involves assessing whether the average outcomes in two paired or matched groups differ significantly.

Obtained Value

In statistics, the specific result or data point that is arrived at after conducting an experiment or observation, vital for comparisons and analysis.