Which of the Following Is True of Calculating Confidence Intervals

question 29

Multiple Choice

Which of the following is true of calculating confidence intervals for larger samples?

• A) For larger samples, the t-distribution is indistinguishable from the standard normal distribution.
• B) For larger samples, both the t-distribution and the standard normal distribution require standard deviation values to be calculated.
• C) For larger samples, the degrees of freedom cannot be calculated accurately.
• D) For larger samples, only z-values provide a true sampling distribution of the mean.

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Definitions:

Gender

A characteristic of individuals, typically used as a categorical variable in research, that denotes male, female, or other identities.

Null Hypothesis

The default assumption that there is no significant difference or relationship between specified populations, any observed effect is due to sampling or experimental error.

Size Of Car

The overall dimensions or capacity of a vehicle, often considered in terms of length, width, height, and seating capacity.

Extent Of Damage

The degree or amount of harm caused to something.