it is managing big data class

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Please answer the following questions using your own words, not just what you find online.

1- Explain the 4 V’s of Big Data. Please use your own words and not just copy/pasting from a website.

2- What does a Data Scientist Do?

3- What is a KPI and can you give us an example of one for a small clothing sales business?

4- How would you use CLV to make decisions in your company?

** Answer each question in one paragraph