• From the data given below about the treatment of 250 patients suffering from a disease, state whether the new treatment is superior to the conventional treatment: Treatment No. of patients...

Extracted text: • From the data given below about the treatment of 250 patients suffering from a disease, state whether the new treatment is superior to the conventional treatment: Treatment No. of patients Favourable Not favourable Total New 140 30 170 Conventional 60 20 80 Total 200 50 250 (Given for degree of freedom = 1, chi-square 5 per cent = 3.84.)