If a Sample of Size N Is Taken from a Normal

question 95

Multiple Choice

If a sample of size n is taken from a normal population with a finite variance,then the statistic follows the distribution with degrees of freedom ____.

• A)(n + 1)(n - 1)
• B)n + 1
• C)n - 1

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Definitions:

Quartiles

Values that divide a dataset into four equal parts, helping in assessing the spread and the central tendency of the data.

Histogram

A type of bar chart that represents the frequency distribution of numerical data.

Interquartile Range

The difference between the 75th and 25th percentiles of a data set, representing the middle 50% of the data.

Extreme Values

Extreme values are the data points that are significantly higher or lower than the majority of the data set, often causing significant impact in statistical analyses.