QUESTION 9 1 points Save Answer The table below shows the hours of relief provided by two analgesic drugs in 12 patients suffering from arthritis. Is there any evidence that drug A provides longer relief than drug B? Consider a 5% significance level. Use this given to answer the next 5 questions What i the rank sum statistic for durg A sample? QUESTION 10 1 points Save Answer What is the rank sum statistic for drug B sample