according to estimates considered in the chapter, up to what percentage of a data analysts time is spent…

according to estimates considered in the chapter, up to what percentage of a data analysts time is spent cleaning (or scrubbing) the data to be ready for analysis?\nmultiple choice\n40 percent\n20 percent\n90 percent\n0 percent

according to estimates considered in the chapter, up to what percentage of a data analysts time is spent cleaning (or scrubbing) the data to be ready for analysis?\nmultiple choice\n40 percent\n20 percent\n90 percent\n0 percent

Answer

Brief Explanations:

Data - cleaning is a time - consuming task for data analysts. In practice, a significant amount of their time is dedicated to it. It is well - known that up to 90 percent of a data analyst's time can be spent on cleaning data to make it suitable for analysis.

Answer:

C. 90 percent