In Constructing a Frequency Distribution, the Approximate Class Width Is

question 9

Multiple Choice

In constructing a frequency distribution, the approximate class width is computed as

• A) (maximum value - minimum value)/(number of classes)
• B) (maximum value - minimum value)/(sample size)
• C) (minimum value - maximum value)/(sample size)
• D) (maximum value)/(number of classes - sample size)

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Definitions:

Specimen

An individual animal, plant, piece of a mineral, etc., used as an example of its species or type for scientific study or display.

Magnifications

Magnification refers to the process of enlarging the appearance of an object through optical instruments, such as microscopes, without altering its actual size.

Iris Diaphragm

A mechanical adjustable aperture in optical devices that controls the amount of light passing through by adjusting its size.

Condensers

In the context of laboratory equipment, condensers are devices used to cool vapors and condense them into liquids; in electrical engineering, they are an older term for capacitors, components that store electrical energy.