isa «19. A certain drug is claimed to be effective in curing colds. In an experiment on 164 people with cold, half of them were given the drug and half of them given sugar pills. The patient's reactions to the treatment are recorded in the following table : Helped Harmed No effect Total 52 10 20 82 Drug 44 12 26 82 Sugar pills Total 96 22 46 164 On the basis of this data, can it be concluded that there is significant difference in the effect of the drug and sugar pills ? (For v = 2 x00s = 5.99) 0.05

isa «19. A certain drug is claimed to be effective in curing colds. In an experiment on 164 people with cold, half of them were given the drug and half of them given sugar pills. The patient's reactions to the treatment are recorded in the following table : Helped Harmed No effect Total 52 10 20 82 Drug 44 12 26 82 Sugar pills Total 96 22 46 164 On the basis of this data, can it be concluded that there is significant difference in the effect of the drug and sugar pills ? (For v = 2 x00s = 5.99) 0.05

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

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