Question

What is the standard deviation of the given set of data – 7,7,7,7,7,7,7,7,7,7?

B 7
C 10
D 49
E Cannot be calculated
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)