The Journal of American Medical Association reported on an experiment intended to see if the drug Prozac could be used as a treatment for the eating disorder aneorexia nervosa. Subjects which were women treated for anorexia were divided into two groups. Of the 49 who received Prozac, 35 were deemed healthy a year later, compared to 32 of 44 who got the placebo.
Find a 95% confidence interval for the difference in outcomes.
A) (-0.044 , 0.018)
B) (-0.167 , 0.141)
C) (-0.200 , 0.170)
D) (-0.230 , 0.204)