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Posted: **Sun Oct 03, 2021 11:07 am**

: Q2 A Certain Drug Is Claimed To Be Effective In Curing Colds In An Experiment On 184 People With Colds Half Of Them Wer 1 (20.53 KiB) Viewed 64 times

: Q2 A Certain Drug Is Claimed To Be Effective In Curing Colds In An Experiment On 184 People With Colds Half Of Them Wer 2 (20.53 KiB) Viewed 64 times

Q2.A certain drug is claimed to be effective in curing colds.In An experiment on 184 people with colds, half of them were given the drug and half of them given sugar pills. The patients reactions to the treatment are recorded in the following table Test the hypothesis that the drug is no better than the sugar pills for curing colds. Let a=0.05. [10] Category Helped Harmed No.effect Drug 52 10 30 Sugar 44 12 36