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For the z test, the null hypothesis states that the sample and parameter means are equal.
Vertical Ruler
A tool displayed along the side of a document window in word processing software, used for measuring and aligning text, images, and other elements vertically.
Zoom Level
The degree to which a document or image can be enlarged or reduced for viewing or editing.
Touch/Mouse Mode
A user interface feature that optimizes the interaction method based on whether a touch screen or a mouse is being used.
Backstage View
A feature in Microsoft Office applications that offers access to file management tasks and information about the document or application.
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