Which of the Following Statements Is True

question 17

Multiple Choice

Which of the following statements is true?

• A) To obtain the total magnification, multiply the power of the objective lens by the power of the condenser.
• B) When observing a densely stained slide on oil, move the condenser all the way down and close the iris diaphragm.
• C) To obtain maximum magnification, immersion oil is added when using the 45´ objective.
• D) You should focus a specimen under the 100´ objective with only the fine-focus adjustment knob.

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Definitions:

Nonrandom Component

The portion of variability in data that is attributable to specific, deterministic causes, as opposed to random variation.

Simple Random Sample

A subset of individuals chosen from a larger set, where each member has an equal chance of being selected.

Associated Population

The group of all elements or individuals that share one or more characteristics, from which a sample may be drawn for a statistical study.

Statistic

A characteristic or measure obtained by using the data values from a sample.