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Question 1

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Refer to the exhibit. A data analyst needs to calculate the mean for Q1 sales using the data set below: Which of the following is the mean?

Question 2

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A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be the MOST efficient way to deliver this re

Question 3

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Refer to the exhibit. A customer list from a financial services company is shown below: A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the

Question 4

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Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)

Question 5

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A data analyst has been asked to organize the table below in the following ways: By sales from high to low -By state in alphabetic order - Which of the following functions will allow the data an

Question 6

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Which of the following BEST describes the issue in which character values are mixed with integer values in a data set column?

Question 7

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Which of the following is a process that is used during data integration to collect, blend, and load data?

Question 8

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An analyst has received the requirements for an internal user dashboard. The analyst confirms the data sources and then creates a wireframe. Which of the following is the NEXT step the analyst shoul

Question 9

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A data analyst has been asked to derive a new variable labeled "Promotion_flag" based on the total quantity sold by each salesperson. Given the table below: Which of the following functions would

Question 10

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Refer to the exhibit. Given the diagram below: Which of the following data schemas shown?

Question 221 - DA0-001 discussion

A data analyst needs to create a master file that includes customer information from the tables below:

Given the three tables above, the analyst wants to filter down the information prior to joining it together. In which of the following orders should this data manipulation bo approached for the most efficient result?

Merge, append, deduplicate

Merge, deduplicate, append

Deduplicate, append, merge

Append, deduplicate, merge

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asked 02/10/2024

Brad Mateski

40 questions

Your answer: A B C D

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