The Knowledge That Elements Selectively ___________ and ___________ Light Provides

question 6

Multiple Choice

The knowledge that elements selectively ___________ and ___________ light provides the basis for important analytical techniques designed to detect the presence of elements in materials.

• A) absorb; adsorb
• B) absorb; emit
• C) reflect; refract
• D) disperse; transmit
• E) reflect; adsorb

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Definitions:

P(Z > 1.9)

The probability that a standard normal random variable Z exceeds the value of 1.9, commonly used in statistical analysis to find tail probabilities.

Mean

The average of a set of numbers, calculated by dividing the sum of the values by their count.

Standard Deviation

A gauge that evaluates the breadth of fluctuation or spread of dataset values in relation to the central value.

Normally Distributed

This probability distribution is distinguished by its symmetric nature around the mean, showcasing higher frequencies of data points near the mean than those at greater distances.