The Job of the Firearms Examiner Involves Examining

question 22

Multiple Choice

The job of the firearms examiner involves examining:

• A)small, round pellets for telltale markings left on them by the firearm that shot them.
• B)gunpowder for telltale markings left on it by the firearm that shot it.
• C)used bullets and their spent casings for telltale markings left on them by a specific firearm.
• D)shots for telltale markings left on them by the firearm that shot them.

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Definitions:

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Population

In statistics, the entire set of individuals or items from which samples can be drawn for analysis.

Confidence Interval

An estimated range of values calculated from a given set of sample data, reflecting where the true population parameter is expected to lie with a certain level of confidence.

Normal Distribution

A bell-shaped curve that represents the distribution of many types of data where most observations cluster around the mean.