When Using a Polygon to Graph Quantitative Data, What Does

question 95

Multiple Choice

When using a polygon to graph quantitative data, what does each point represent?

• A) The lower limit of a particular class and its width
• B) The midpoint of a particular class and its associated frequency or relative frequency
• C) The midpoint of a particular class and its associated cumulative frequency or cumulative relative frequency
• D) The upper limit of a particular class and its associated cumulative frequency or cumulative relative frequency

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Definitions:

Transpiration

The process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released into the atmosphere.

Macronutrients

Essential nutrients required in large amounts for human health, including carbohydrates, proteins, and fats.

Copper

A reddish-brown metal with high electrical and thermal conductivity, widely used in electrical wiring and in alloying.

Pressure Flow Theory

A model explaining how sugars are transported in plants, suggesting that sugars move from sources, where they are produced, to sinks, where they are used or stored, through the phloem via pressure gradients.