+118725 Guest:the painful wrist condition called carpal turned syndrome can be treatedwith surgery or less invasive wrist splints. in september 2002 time magazine reported a study of 176 patients. among half that had surgery, 80% showed improvement after three months, but only 54% of those who used the wrist splints improved. a) what's the standard error of the differences in the two proprtions? b) construct a 95% confidence interval for this diffence. c) state an appriopricat conclusion.
