Evaluating Public Opinion Data

Evaluating Public Opinion Data is topic 4.6 of AP US Government and Politics, inside American Political Ideologies and Beliefs. This page works through three real practice questions on it, with the full reasoning behind each credited answer.

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47 questionsData Analysis91% with a figure
Worked examples

Three real evaluating public opinion data questions

From the practice pool, not the mock papers — each with the reasoning that produces the answer.

91% of them come with a figure. Reading the graph or diagram correctly is most of the work here before any content knowledge applies.

91% test a single AP skill: Data Analysis. That makes this topic unusually predictable to prepare for.

Data Analysis · with figure

The bar chart titled "Support for Increasing Spending, Invented Data" compares category values. Calculate the gap between the largest and smallest bars. Which statement follows from the display?

  1. AUsing a cross-tab read, defense exceeds Health by 27 points.
  2. BUsing a cross-tab read, health exceeds Defense by 27 points.correct
  3. CUsing a cross-tab read, health and Defense are equal.
  4. DUsing a cross-tab read, the gap between the largest and smallest bars is 1 point.
Why B is correct

Using a cross-tab read is correct because it best matches the evidence in the stem.

The stem asks students to apply Public Opinion. The decisive clue is "The bar chart titled "Support for Increasing Spending, Invented Data" compares category values. Calculate the gap between the largest and smallest bars. Which statement follows fro". Using a cross-tab read fits because it best matches the evidence in the stem. A: Using a cross-tab read answers a different issue; C: Using a cross-tab read answers a different issue; D: Using a cross-tab read answers a different issue.

Data Analysis · with figure

The bar chart titled "Confidence by Institution, Invented Data" compares category values. Identify the lowest category shown. Which answer best reads the data shown?

  1. AUsing a ranking comparison, congress is the lowest category, at 32%.correct
  2. BUsing a ranking comparison, states is the lowest category, at 58%.
  3. CUsing a ranking comparison, all categories are tied for the lowest value.
  4. DUsing a ranking comparison, courts is lower than Congress.
Why A is correct

Using a ranking comparison is correct because it best matches the evidence in the stem.

The stem asks students to apply Public Opinion. The decisive clue is "The bar chart titled "Confidence by Institution, Invented Data" compares category values. Identify the lowest category shown. Which answer best reads the data shown?". Using a ranking comparison fits because it best matches the evidence in the stem. B: Using a ranking comparison answers a different issue; C: Using a ranking comparison answers a different issue; D: Using a ranking comparison answers a different issue.

Data Analysis · with figure

The bar chart titled "Support for Increasing Spending, Invented Data" compares category values. Read the highest and lowest bars before choosing an answer. Which answer best reads the data shown?

  1. AUsing a limited-inference read, defense is the highest category, at 40%.
  2. BUsing a limited-inference read, all categories have equal values.
  3. CUsing a limited-inference read, education is lower than Defense.
  4. DUsing a limited-inference read, health is the highest category, at 67%.correct
Why D is correct

Using a limited-inference read is correct because it best matches the evidence in the stem.

The stem asks students to apply Public Opinion. The decisive clue is "The bar chart titled "Support for Increasing Spending, Invented Data" compares category values. Read the highest and lowest bars before choosing an answer. Which answer best reads ". Using a limited-inference read fits because it best matches the evidence in the stem. A: Using a limited-inference read answers a different issue; B: Using a limited-inference read answers a different issue; C: Using a limited-inference read answers a different issue.

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Last reviewed 2026-08-28. Topic and unit names follow the College Board course framework. Question counts describe the PrepScore practice bank, not the exam.
Same unit
Measuring Public Opinion25 questions

Work evaluating public opinion data until the reasoning is automatic.

Real AP questions with a full explanation on every answer, and a mistake bank that only clears when you get it right.

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