Case EX 6-1 Mariana Is Working at a Computer That

question 33

Multiple Choice

Case EX 6-1 Mariana is working at a computer that was passed on to her by another employee. She wants to add comments to several cells of a worksheet. To change the username, click the ____ tab, and then click Options in the navigation bar.

• A) File
• B) Home
• C) Insert
• D) Data

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Definitions:

Sample Variances

The measure of variability that quantifies the spread of data points in a sample dataset around the mean.

Population Variances

The measure of how data points in an entire population are spread out, calculated as the average of the squared differences from the mean.

Sample Variances

A measure of the spread or dispersion within a set of sample data, calculated as the average of the squared differences from the sample mean.

F-Distribution

A probability distribution used in analysis of variance that helps to determine if the means of several populations are equal.