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Until recently, an average of 60 out of every 100 patients has survived a particularly severe infection. When a new drug was administered to patients

Until recently, an average of 60 out of every 100 patients has survived a particularly severe infection. When a new drug was administered to patients from a random sample, 12/15 survived.

a. Please identify the statistical test to be used.

b. Please compute the test statistic and p-value.

c. Does the new drug appear to be effective? Why or why not?

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