Below Is a List of File Sizes (In Gigabytes) for 15

question 128

Multiple Choice

Below is a list of file sizes (in gigabytes) for 15 data files that Ron DiGregorio created for his updated customer records.Determine Q3.

• A)7.8
• B)6.0
• C)6.2
• D)6.5
• E)8.9

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Definitions:

Statistic

A single measure, reported as a number, used to summarize a sample of data.

Central Tendency

A measure that identifies the center of a data set, or where the bulk of the values lie, including mean, median, and mode.

Statistic

A statistic is a single measure, reported as a number, used to summarize a sample and to estimate the corresponding value in the larger population from which the sample was drawn.

Parameter

A parameter is a numerical characteristic of a population, such as its mean or standard deviation, as opposed to a statistic of a sample.