Question detail
method check: find the gradient of the line through (3, 4) and (7, 16).
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Statistics
Question
- A. 3
- B. 6
- C. 0
- D. 3 distractor 3
Answer
The correct answer is 3.
Explanation
The distractors change the result or the form of the answer. The canonical solution reaches 3, so 3 is the only option consistent with the working.
Common mistake
Comparing distributions common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Interpret, analyse and compare data distributions using appropriate graphs and measures of central tendency and spread..
Show the method first, then give the final answer in the required form. Apply this directly to Comparing distributions.
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