A Data Dictionary is being developed for an employee database. When reviewing the data dictionary, the
analyst recommends adding another primitive data element. Which element would be suggested?
While creating a dataset for analysis, the analyst reviews the data collected and finds a large percentage of
records are missing values. Which activity would the analyst perform in order to use this dataset?
The marketing department for a major restaurant chain is interested in testing a Kids Eat Free campaign to
determine if it will help to increase sales. They are interested in piloting the campaign to determine which day
of the week will improve sales the most.
The campaign is launched across 7 cities with each city promoting a different day of the week. The sales data
is collected and provided to a team for analysis. What concern might the analytics team have regarding data
quality across cities?
The Vice President at a commercial goods manufacturing company wants to create annual objectives for the
team based on the company’s latest strategic goals. The Vice President has reached out to the business
analytics team for data analysis that will help build SMART objectives. What type of analytics will help with
creating these objectives?
There were 7 students enrolled in the Introduction to Artificial Intelligence course. These were the student's
scores from the final exam: 64, 70, 80, 80, 90, 98, 100
What is the mean and mode for the outlined scores?
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