(Answered) Question crohns disease in 2002 the medical journal the

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Question: Crohn's disease. In 2002 the medical journal The Lancet reported that 335 of 573 patients suffering from Crohn's disease responded positively to injections of the arthritisfighting drug infliximab.

a) Create a 95% confidence interval for the effectiveness of this drug.

b) Interpret your interval in context.

c) Explain carefully what "95% confidence" means in this context.

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