Question

5. The following data gives the number of Mathematics and Science books purchase
a library during different years,
2009
2010
Year
2011
350
400
Mathematics
520
300
380
450
400
Science
Draw a double bar graph.
ho​

Answer 1

Answer:

I am draw it but I don't think how to make double bar graph

Answer 2

Answer:

Step-by-step explanation:

Data science is an inter-disciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from many structural and unstructured data. Data science is related to data mining, machine learning and big data.