state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Statistics Measures of Central Tendency
Let x, y, z are three observations. The mean of these observations is
1
\(\rm\frac{x \times y \times z}{3}\)
2
\(\rm\frac{x+y+z}{3}\)
3
\(\rm\frac{x−y−z}{3}\)
4
\(\rm\frac{x\div y\div z}{3}\)
5
Question Not Attempted