Allied & ICAR Exam Bank • ALLIED_2286 NAT • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Data Interpretation

Question Statement:

In a linear trend line $Y = mX + c$, if the slope is $m = 3$ and the line passes through the centroid $(\bar{X}, \bar{Y}) = (4, 15)$, the intercept $c$ is:

Answer Key:

3

Step-by-Step Solution & Explanation

$c = \bar{Y} - m \bar{X} = 15 - 3(4) = 15 - 12 = 3$.
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