Question detail

answer-form check: a bag has 5 blue counters and 7 red counters. Find the probability of choosing a blue counter.

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Graphs

Question

  1. A. 0.417
  2. B. 5.417
  3. C. -4.583
  4. D. 0.834

Answer

The correct answer is 0.417.

Explanation

Use the worked steps as the check: the question intent fixes the answer as 0.417, and the final-answer line confirms 0.417.

Common mistake

Straight-line graphs common mistake 1

Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Use y = mx + c to identify perpendicular lines..

Show the method first, then give the final answer in the required form. Apply this directly to Straight-line graphs.

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Related practice questions

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