SOLUTION: ∑(x-xbar)^2/n-1

SOLUTION: ∑(x-xbar)^2/n-1

Algebra.Com

Question 1043152: ∑(x-xbar)^2/n-1
Answer by ikleyn(52795) (Show Source): You can put this solution on YOUR website!
.
For what reason it is written here?

RELATED QUESTIONS
In the formula for variance of values in a sample ∑(x-xbar)^2/n-1, what is required (answered by stanbon)

Can you explain how to to solve this problem? n=x ∑ = n^2-2n+1=630 n=12... (answered by stanbon)

Prove by mathematical induction: ∑_(i=1)^n (3^i= 3(3^n-1)/2) (answered by Edwin McCravy)

Need help to resolve. Thanks please!! 6 ∑ (n+1) n=2 (answered by fractalier)

k=n If ∑ = n(5+3n)/2, find an expression for a_n (a subscript n) (answered by ikleyn)

Use mathematical induction to prove that: n ∑ r^2/{(2r-1)(2r+1)}=... (answered by Edwin McCravy)

6. Using the following distribution of scores and the standard deviation formula of: (answered by AnlytcPhil)

Question 1: Evaluate the limit of the following sequence... (answered by lynnlo)

Please help me solve i dont understand. Find first 5 susesions of: 1. an=2(1/3)... (answered by ikleyn)