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A research organization claims that the monthly wages of industrial workers in districtX exceeds that of those in district Y by more than Rs 150. Two

different samples drawnindependently from the two districts yielded the following results:District X: x1bar= 648, s12 = 120, and n1 = 100District Y: x2bar= 495, s22 = 140, and n2 = 90Verify at 0.05 level of significance whether the sample results support the claim of theorganization


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