Equal-Area Graphical for Differential method

[@mindrelaxation2467]

thanks. from ethiopia

[@coolpenguin4182]

When crafting the first rectangle, how did you get the value 3.48 x 10^-3 @5:28?

[@romelleoalojado7526]

how did you add the equal are line?

[@noel130]

HI Sorry, I don't understand the question

[@romelleoalojado7526]

@@noel130 I am sorry, my question was incorrect. How did you add the smoothing line in the histogram?