Issue on page /04.03-estimation.html : 11.5.2. Interpreting a confidence interval

[githubmpa]

in the code:

add: import statistics

modify : sns.pointplot(x=x, y=sample_means, linestyle='None', ax=ax)

modify: ci = t.interval(confidence=.95, df=len(simdata)-1, loc=np.mean(simdata), scale=sem(simdata))