A data analyst has been asked to merge the tables below, first performing an INNER JOIN and then a LEFT JOIN:Customer Table In-store Transactions Which of the following describes the number of rows of data that can be expected after performing both joins in the order stated, considering the customer table as the main table?
Answer(s): A
A data analyst needs to create a weekly recurring report on sales performance and distribute it to all sales managers. Which of the following would be the BEST method to automate and ensure successful delivery for this task?
Which of the following is an example of a discrete variable?
Answer(s): D
Which of the following data types would a telephone number formatted as XXX-XXX-XXXX be considered?
SIMULATIONThe director of operations at a power company needs data to help identify where company resources should be allocated in order to monitor activity for outages and restoration of power in the entire state. Specifically, the director wants to see the following:* County outages* Status* Overall trend of outagesINSTRUCTIONS:Please, select each visualization to fit the appropriate space on the dashboard and choose an appropriate color scheme. Once you have selected all visualizations, please, select the appropriate titles and labels, if applicable. Titles and labels may be used more than once.If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Power outages
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