A Drug Company Wants to Evaluate the Effects of a New

Question 124

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A drug company wants to evaluate the effects of a new tonic on stimulating new hair growth. Two comparable groups of male volunteers are tested. Group 1 is given a mixture of chicken fat and bear grease as a control tonic. Group 2 gets the new tonic. The number of new hairs are counted one month after the onset of tonic use. The results are shown below: A drug company wants to evaluate the effects of a new tonic on stimulating new hair growth. Two comparable groups of male volunteers are tested. Group 1 is given a mixture of chicken fat and bear grease as a control tonic. Group 2 gets the new tonic. The number of new hairs are counted one month after the onset of tonic use. The results are shown below:

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