MCQ
Solution of $|\text{x} – 1|\geq|\text{x}-3| $ is:
- A$\text{x}\leq2$
- ✓$\text{x}\geq2$
- C$\big[1, 3\big]$
- D$\text{None of these}$
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The mean and the standard deviation of the new list are $\hat{\mu}$ and $\hat{\sigma}$. Then, which of the following is necessarily true?