The drug Lipitor is meant to reduce cholestrol and ldl cholestrol in clinical trials 19 out of 863 patients taking 10 mg of lipitor daily complained of flulike symptoms suppose

that it is known 1.9 percent taking competing drugs complain of flulike symptoms is there evidence to conclude that more than 1.9 percent of lipitor users experience flulike symptoms as side effect at the a= 0.01 level of significance