Mathematics · Correlation Coefficient Calculation
Given the statistical data summary: ∑x = 12, ∑y = 42, ∑x2 = 46, ∑y2 = 542, ∑xy = 157, and n = 4. What is the value of the Pearson correlation coefficient (r)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.01
- 20.26
- 3-0.98
- 40.98✓
Correct answer
0.98
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