To Test a Hypothesis That a Frequency Distribution for Sample

question 114

Short Answer

To test a hypothesis that a frequency distribution for sample data is normally distributed, class limits are transformed using a ____________.

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Definitions:

Tracheids

Component of xylem. Tapered cells that die when mature; pitted walls that remain interconnect with other tracheids to form water-conducting tubes.

Vessel Elements

Of xylem, cells that form in stacks and die when mature; their pitted walls remain to form water-conducting tubes. Each tube consists of a stack of vessel elements that meet end to end at perforation plates.

Stomata

Small openings on the surface of leaves and stems that allow for gas exchange.

Humidity

A measure of the amount of water vapor in the air, affecting weather, climate, and comfort levels.