var title="Histogram: observed vs. expected for Poisson Distribution";
var data=[[57.49,0.06000],[63.56,0.17000],[69.63,0.27000],[75.71,0.26000],[81.78,0.17000],[87.85,0.13000],[93.92,0.03000]];
var pdf=[[57.49,0.032],[63.56,0.144],[69.63,0.223],[75.71,0.272],[81.78,0.208],[87.85,0.138],[93.92,0.034]];
