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Computer Chapter 4 : Topic 2.14
Frequency Tables
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A teacher collects students’ test scores and organizes them into a frequency table to summarize how often each score occurs. What is the main purpose of constructing such a table?
Reasoning: A frequency table groups data values and shows how often each occurs, making patterns easier to understand.
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In a frequency table, what does the term “frequency” represent most accurately?
Reasoning: Frequency refers to how often a specific data value occurs in the dataset.
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A frequency table shows that the score “75” appears 8 times. What does this indicate?
Reasoning: A frequency of 8 means that the value 75 occurs in 8 entries.
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Why is a frequency table more useful than raw data when analyzing large datasets?
Reasoning: Frequency tables organize large amounts of data into a structured summary that reveals patterns.
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Which dataset type is most suitable for constructing a frequency table?
Reasoning: Frequency tables are built from raw data such as scores or categories that need summarization.
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What does the total frequency in a frequency table represent?
Reasoning: Total frequency equals the total number of data points recorded in the dataset.
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If a frequency table shows a value with the highest frequency, what can be concluded?
Reasoning: The value with the highest frequency is typically the mode, meaning it occurs most often.
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