In Viewing a Microscopic Specimen, Oil Is Used to

question 29

Multiple Choice

In viewing a microscopic specimen, oil is used to

• A) increase the refraction AND increase the reflection.
• B) decrease the refraction AND increase the reflection.
• C) decrease the refraction AND increase the resolution.
• D) increase the reflection AND increase the resolution.
• E) increase the resolution AND increase the refraction.

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Definitions:

z

In statistics, often refers to a z-score, which measures the number of standard deviations a data point is from the mean of a distribution.

Standard Normal Random Variable

A random variable with a mean of zero and a standard deviation of one, following a normal distribution.

Probability

A numeric scale between 0 and 1 that quantifies how likely an event is to take place.

z

In statistics, 'z' typically refers to a z-score, a measure of how many standard deviations an element is from the mean.