Let’s go through each question one by one.
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Question 1: ABC Company – Hours Worked vs. Amount Earned
Looking at the scatter plot (even though we can’t see it, we know from context that as hours worked increase, amount earned increases — and the points are close to a straight line going up).
- When both variables go up together →
positive correlation
- If the points are tightly clustered around an upward-sloping line →
strong
- So this is likely
strong positive correlation
✔ Answer for #1:
A) Strong positive correlation
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Question 2: Mr. Gray’s Class – Age vs. Height
The description says “Mr. Gray’s Class” with age on x-axis (0 to 12 years) and height on y-axis. The dots are scattered but generally trend upward — older kids tend to be taller, but not perfectly. There’s some spread.
- Upward trend → positive correlation
- But since points aren’t tightly packed →
weak, not strong
- Also, in real life, younger children grow at different rates, so weak makes sense
✔ Answer for #2:
B) Weak positive correlation
*(Note: Some might argue “no correlation” if dots look random, but typically in such worksheets, if there’s any visible upward trend—even loose—it’s called weak positive.)*
Wait — let me double-check based on standard worksheet logic.
In many middle school worksheets, if the dots show a general upward direction even if spread out, it’s “weak positive.” If they’re all over the place with no pattern, it’s “no correlation.”
Since the problem says “shows a relationship,” it implies there *is* some pattern — so probably B.
But let’s hold off finalizing until we check Q3 too.
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Question 3: Honda Cars – Age of Car vs. Value
As cars get older, their value usually goes down.
Scatter plot shows: as age (x-axis) increases, value (y-axis) decreases → downward slope →
negative correlation
Are the points close to a line? Probably yes — depreciation is fairly predictable.
So →
strong negative correlation
✔ Answer for #3:
C) Strong negative correlation
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Now back to Question 2.
If I imagine typical classroom data: 6-year-olds vary in height, 8-year-olds vary, etc., but overall, older = taller. So weak positive is correct.
Some versions of this worksheet actually label this as “weak positive” because while there’s a trend, individual variation is high.
Final confirmation:
Q1: A
Q2: B
Q3: C
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Final Answer:
1) A
2) B
3) C
Parent Tip: Review the logic above to help your child master the concept of correlation worksheet.