figure - histogram depicting developer income distribution we can see from the distribution depicted in figure - that as expected there is right skew with lesser developers earning more money and vice versa let' take -quantile or quartile based adaptive binning scheme the following snippet helps us obtain the income values that fall on the four quartiles in the distribution in [ ]quantile_list [ quantiles fcc_survey_df['income'quantile(quantile_listquantiles out[ ] to visualize the quartiles obtained in this output betterwe can plot them in our data distribution using the following code snippet in [ ]figax plt subplots(fcc_survey_df['income'hist(bins= color='# 'for quantile in quantilesqvl plt axvline(quantilecolor=' 'ax legend([qvl]['quantiles']fontsize= ax set_title('developer income histogram with quantiles'fontsize= ax set_xlabel('developer income'fontsize= ax set_ylabel('frequency'fontsize=