For Which of the Following Classes of Fire Is Ordinary

question 17

Multiple Choice

For which of the following classes of fire is ordinary dry chemical not listed as a recommended extinguishing medium?

• A)A
• B)B
• C)C
• D)D

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Definitions:

Probability

The measure of the likelihood that an event will occur.

Standard Normal Table

A mathematical table used in statistics to find probabilities associated with the standard normal distribution, where the mean is 0 and the standard deviation is 1.

Normal Distribution

A bell-shaped frequency distribution curve where most occurrences take place in the middle of the range and taper off symmetrically towards both ends.

Standardized Normal Value

A value derived from the process of transforming a data point to fit the normal distribution with a mean of 0 and a variance of 1.