Question Statement:
Given the pairs $(x, y)$: (1, 2), (2, 4), (3, 6), (4, 8), the correlation coefficient $r$ between $x$ and $y$ is:
Options:
- (A) +1.0
- (B) +0.8
- (C) +0.5
- (D) 0.0
Section 8: General Aptitude
Subtopic: Data Interpretation
Options:
Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.
Launch CBT Mock Test