Below is a histogram showing the distribution of heights from a sample of 9569 randomly selected men who participated in a CDC study. The superimposed blue curve is a normal distribution that models the histogram.

The sample had a standard deviation of 3.0092186. Below is a summary of the data.

##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   49.00   68.00   70.00   70.25   72.00   93.00