Use the ax.hist method to add a histogram of the "Weight" column from the mens_rowing DataFrame. Use ax.hist to add a hi

下面是完整代码： ```python fig, ax = plt.subplots() # Plot a histogram of "Weight" for mens_rowing ax.hist(mens_rowing["Weight"]) # Compare to histogram of "Weight" for mens_gymnastics ax.hist(mens_gymnastics["Weight"]) # Set the x-axis label to "Weight (kg)" ax.set_xlabel("Weight (kg)") # Set the y-axis label to "# of observations" ax.set_ylabel("# of observations") plt.show() ```