Question: to determine if a malpractice lawsuit is more likely to...
To determine if a malpractice lawsuit is more likely to follow certain types of surgeries, random samples of three different types of surgeries were studied, and the following data resulted.
Test the hypothesis that the percentages of the surgical operations that lead to lawsuits are the same for each of the three types.
(a) Use the 5 percent level of
(b) Use the 1 percent level of significance.