כיצד לחשב את Geometric Mean
learn.whatIsHeading
The geometric mean is the nth root of the product of n numbers. It's used for rates of change, growth rates, and situations where multiplicative processes occur.
נוסחה
GM = ⁿ√(x₁ × x₂ × ... × xₙ)
מדריך שלב אחר שלב
- 1Multiply all n numbers together
- 2Take the nth root of the product
- 3Use logarithms to avoid overflow with large numbers
Worked Examples
קלט
Numbers: 2, 8, 4
תוצאה
GM = 4
∛(2×8×4) = ∛64 = 4
Common Mistakes to Avoid
- ✕Using arithmetic mean instead
- ✕Root degree not matching number of values
מוכן לחשב? נסה את מחשבון Geometric Mean החינמי
נסה זאת בעצמך →