Plt.bar(

Create a scatter chart so that each data points gets a different color, different size. Keep the marker style as square. Ans: import matplotlib.pyplot as plt. ar1 = [2,4,6,8,10,12,14,16] ar2 = [5,10,15,20,25,30,35,40] colors = [ 'r', 'b', 'g', 'y', 'k'] sizes = [20,30,50,45,60] plt.scatter(ar1,ar2,c = colors, s = sizes, marker = 's') 4. Write the Python command to create a histogram (a) from ... ................
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