Unknown population standard deviations


Supposing that the two populations have unequal as well as unknown population standard deviations, develop a 99% confidence interval for µ1 - µ2 for following.

N1= 48 xbar= .863 S1= .176

n2 = 46 xbar= .796 S2 =.068

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Basic Statistics: Unknown population standard deviations
Reference No:- TGS0860637

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