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Tkrose601

11 Dec 2008

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Thank you

by Tkrose601 1 year ago Report
Nascarnut

I offered an answer to q#2 dear...♥nassy

by Nascarnut 1 year ago Report

You can shout at him/her, if you log in/register.

Tkrose601

Ethnic Group A: N = 15 M= 55 S2 = 6.5 Ethnic Group B : N = 23 M= 51 S2 = 4.5 What Is The Pooled Estimate Of The Population Variance?

[(14/36)(6.5)] + [22/36)(4.5)] = 5.28 [(15/38)(6.5)] + [23/38)(4.5)] = 5.29 [(15/23)(6.5)] + [23/15)(4.5)] = 11.14 [(14/22)(6.5)] + [22/14)(4.5)] = 11.21

in Mathematics asked 1 year ago - 1 answer

 
 

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