Before Using a Chemical with Which You Are Not Familiar;

question 24

Multiple Choice

Before using a chemical with which you are not familiar; Technician A says you should first consult the product MSDS. Technician B says one should first read the product usage bulletin. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Discrete Probability Distribution

A statistical function that describes the probability of occurrence of each value of a discrete random variable.

Discrete Random Variable

A variable that takes on a countable number of distinct values and is often used to model scenarios where outcomes are distinct and separate.

Discrete Quantitative Variables

Variables that represent countable quantities and can take on a finite number of distinct values.

Elementary Units

The simplest, indivisible entities which a data set or a statistical analysis is concerned with.