True population proportion p is shown by vertical red line

True population proportion p is shown by vertical red line



1. On each histogram above, please draw two vertical lines, so that ROUGHLY the middle 95% of the values in each histogram are encompassed by the two vertical lines. You will need to “eyeball” this.


2. Based on your drawing, please VISUALLY guess what the 95% CI is for each of the above histograms. Fill your answers in below

Histogram lower bound upper bound
n = 15
n = 50
n = 600