In Computing Descriptive Statistics from Grouped Data

question 86

Multiple Choice

In computing descriptive statistics from grouped data,

• A) data values are treated as if they occur at the midpoint of a class.
• B) the grouped data result is more accurate than the ungrouped result.
• C) the grouped data computations are used only when a population is being analyzed.
• D) none of these alternatives is correct.

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Definitions:

Vacuole

(vacuole) A fluid-filled, membrane-enclosed sac found within the cytoplasm; may function in storage, digestion, or water elimination.

Apoptosis

Programmed cell death; apoptosis is a normal part of an organism’s development and maintenance. Compare with necrosis.

Organelles

Specialized structures within cells that perform distinct processes necessary for cellular function and survival.

Centrioles

Cylindrical structures found in most eukaryotic cells, playing a crucial role in cell division.