Paper: CSIR-NET December 2016 · Subject: Physical Chemistry · Chapter: Data Analysis · Topic: Data Analysis – General · Marks: 2 · Difficulty: Medium
Under review — part of this question (a structure or an option) is not clear in the source scan. 4AB is checking it against the original book; the answer shown may change.
Covariance is defined by the relation $\mathrm{Cov}(x,y)=\langle xy\rangle-\langle x\rangle\langle y\rangle$. Given the arbitrary constants $A, B$ and $C$, $\mathrm{Cov}(x,y)$ will be zero if