The T Statistic Is Calculated by Assuming That All of the Following

question 78

Multiple Choice

The t statistic is calculated by assuming that all of the following exists EXCEPT that the ________.

• A)variable is normally distributed
• B)mean is known
• C)population variance is estimated from the sample
• D)sample size is large
• E)All are assumptions used with the t statistic.

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Definitions:

Sample Size

The number of observations or units included in a sample, which can influence the accuracy of statistical estimates.

Vertical Axis

The perpendicular line on a graph or chart that usually represents the range of values for a dependent variable.

Y-axis

The vertical axis in a graph or chart, typically representing the dependent variable in an analysis.

Misled by a Graph

The phenomenon where the representation or scale of data in a graph can create misleading perceptions about the actual data and trends.