Re: [R] Need some help reproducing a graph

Its not homework, it is a seminar exercise that I need to complete in order to learn enough in order to take the home exam next month. There are no lecture slides, just a generic textbook in R for bio statistics. Ive been trying to solve this problem for almost a week now but I am stuck. -- View

[R] Need some help reproducing a graph

I need to replicate this graph. It is a simple normal distribution-curve with mean 90 and sd=10. The vertical bars is the 95% confidence limit of the mean. How on earth do I add those confidence limits? Im thinking something that has to d