Solving for n - rearranging formula

[Sis]

Hi all,

How can I rearrange this formula so it solves for n?



Thank you for your help!

S

 

[Deleted member 4993]

Hi all,

How can I rearrange this formula so it solves for n?

View attachment 17699

Thank you for your help!

S

S_P = [S²/n - r * S²/n + S²*r]^1/2

(S_P)²= [S²/n - r * S²/n + S²*r]

continue....

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