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. (10 pts) 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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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.