Question

question 2 of 10
a data scientist would need to ____________________ to check for
inconsistencies or unneeded data to find the most common occupations in the
united states from a data set of the most common occupations in north
america.
validate the data
clean the data
both a and b
neither a nor b

Explanation:

Data validation checks for accuracy and consistency. Data cleaning removes or corrects inaccuracies and unneeded data. Both are needed to ensure the data set is reliable for finding the most common occupations.

Answer:

C. Both A and B