The Midpoints of Intervals for Frequency Distributions Constructed with Interval-Ratio

question 38

Multiple Choice

The midpoints of intervals for frequency distributions constructed with interval-ratio variables are found by

• A)adding the upper and lower class limits for each interval and then dividing by 2.
• B)multiplying the upper and lower class limits for each interval.
• C)dividing the range by 10.
• D)None of the above.Class intervals for interval-ratio variables do not have midpoints.

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Office Workers

Individuals who work in an office environment, typically performing administrative or clerical tasks.

Socioeconomic Status

Social class, usually measured by income level, job prestige, and/or education level.

Social Class

A division of society based on social and economic status.

Income Level

The amount of money earned by an individual or household, which can affect access to resources, social status, and lifestyle.