It is best to proceed by example. Consider a set of numbers 3, 4, 6. Take their squares to give 9, 16, 36. Now take the mean of this, which is 20.3. Then the root mean square is the square root of 20.3, which is 4.5. You're taking the square Root of the Mean of the Squared numbers.
Quick Reply
Related discussions
- Calculate charge when given power, resistance and time
- Help urgent biology q ‼️ 🧪
- Finding values of k for two distinct real roots
- why can't I square both sides of the inequality in the case?
- Quadratic help
- Maths A level question
- Q23 igcse 2H summer 2023
- Maths help
- Help with maths question GCSE
- AS maths Core Pure Series question
- Maths Question Help Please
- Math help - factorising cubic equations
- Variation
- Will the s.d Increase or Decrease? (S1 edexcel)
- Calculator not showing exact answers
- Maths Question
- OCR 2023 A level maths pure and stats
- Central Limit Theorem: How do you calculate the test statistic?
- Help urgent maths
- simplifying
