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The treatment is given to only n 20 patients what is the


Question: The standard medical treatment for a certain disease is successful in 60% of all cases.

a. The treatment is given to n = 200 patients. What is the probability that the treatment is successful for 70% or more of these 200 patients? (Hint: 70% of n = 200 is 140 patients.)

b. The treatment is given to only n = 20 patients. What is the probability that the treatment is successful for 70% or more of these 20 patients?

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