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22-04-2024
Mathematics

Answered

Test the claim that mu1< mu2 . Two samples are random , independent, and come from populations that are normally distributed. The sample statistics are given below. Assume that 321= sigma22 Use alpha = 0.025; n1=15; n2=15; x1=21.61; X2=24.16; s1=2.9S2=2.8

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