Page 322 - AI Ver 3.0 Class 11
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              Read the blog-Data Preprocessing in Data Mining: A Hands On Guide -
              https://www.analyticsvidhya.com/blog/2021/08/data-preprocessing-in-data-mining-a-hands-on-guide/
              Answer the following questions.

              1.   What is meant by noisy data?
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              2.   Mention any 2 techniques listed in the blog to handle missing values.

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              3.   List 2 problems to be considered during data integration.

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              4.   What is Normalisation?

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                    320     Touchpad Artificial Intelligence (Ver. 3.0)-XI
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