WGU D467 EXPLORING DATA OA EXAM P P P P P
NEWEST ACTUAL EXAM WITH ACCURAT P P P P
E COMPLETE QUESTIONS ANDDETAILED
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ANSWERS GRADED A | BRAND NEW!!! P P P P P
An analyst needs to show the geographic distribution ofcustomers
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in the United States by region. Which visual representation should
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this analyst use?
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Charts
A data professional makes a change to a file. Then, they ask aco
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lleague to evaluate the change to identify any potential issues.
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What does this scenario describe?
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Code review P
A team is tasked with determining how many customers havem
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ade a purchase in the past month. Using a pivot table in
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,Google Sheets, what function will total the number of non-
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empty sales in the purchase_date column of its customer da
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tabase?
CountA
An analyst used a column of a table to uniquely identify eachre
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cord within a table. Which tool did they use?
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Primary key P
Which tool is used by data analysts to store and organize data,maki
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ng it easier for them to manage and access information?
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Database
Which type of structured data does an analyst use?
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Store inventory
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What is an example of conceptual data modeling that ana
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nalyst uses? P
,Defining the business requirements for a new database
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What leads to confirmation bias in data collection?
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People search to verify preexisting beliefs.
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Before analysis, a company collects data from countries thatus
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e different date formats. Which of the following actions would
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improve the data integrity? P P P
Change all of the dates to the same format
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If you have to complete your analysis with insufficient data,h
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ow should you address this limitation?
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Identify trends with the available data
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A data analyst wants to find out how many middle school students
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in Helsinki have laptops. It is unlikely that they can survey every mi
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ddle schooler in the city. Instead, they survey
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, enough students to represent all middle schoolers. Thisdescrib
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es what data analytics concept?
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Using a sample P P
How does an analyst ensure that a data source is reliable?
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It is accurate, complete, and unbiased information.
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How does an analyst apply the principle of consent to ethicsan
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d privacy in data collection?
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By disclosing how and why the data will be used before thes
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urvey
Which element of a Notepad file would be considered data asop
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posed to underlying metadata?
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File contentsP
What should an analyst consider at the start of data collectionto
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reduce errors? P
NEWEST ACTUAL EXAM WITH ACCURAT P P P P
E COMPLETE QUESTIONS ANDDETAILED
P P P P P
ANSWERS GRADED A | BRAND NEW!!! P P P P P
An analyst needs to show the geographic distribution ofcustomers
P P P P P P P P P P
in the United States by region. Which visual representation should
P P P P P P P P P P
this analyst use?
P P
Charts
A data professional makes a change to a file. Then, they ask aco
P P P P P P P P P P P P P
lleague to evaluate the change to identify any potential issues.
P P P P P P P P P P
What does this scenario describe?
P P P P
Code review P
A team is tasked with determining how many customers havem
P P P P P P P P P P
ade a purchase in the past month. Using a pivot table in
P P P P P P P P P P P
,Google Sheets, what function will total the number of non-
P P P P P P P P P
empty sales in the purchase_date column of its customer da
P P P P P P P P P P
tabase?
CountA
An analyst used a column of a table to uniquely identify eachre
P P P P P P P P P P P P
cord within a table. Which tool did they use?
P P P P P P P P
Primary key P
Which tool is used by data analysts to store and organize data,maki
P P P P P P P P P P P P
ng it easier for them to manage and access information?
P P P P P P P P P
Database
Which type of structured data does an analyst use?
P P P P P P P P
Store inventory
P
What is an example of conceptual data modeling that ana
P P P P P P P P P P
nalyst uses? P
,Defining the business requirements for a new database
P P P P P P P
What leads to confirmation bias in data collection?
P P P P P P P
People search to verify preexisting beliefs.
P P P P P
Before analysis, a company collects data from countries thatus
P P P P P P P P P
e different date formats. Which of the following actions would
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improve the data integrity? P P P
Change all of the dates to the same format
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If you have to complete your analysis with insufficient data,h
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ow should you address this limitation?
P P P P P
Identify trends with the available data
P P P P P
A data analyst wants to find out how many middle school students
P P P P P P P P P P P P
in Helsinki have laptops. It is unlikely that they can survey every mi
P P P P P P P P P P P P
ddle schooler in the city. Instead, they survey
P P P P P P P
, enough students to represent all middle schoolers. Thisdescrib
P P P P P P P P
es what data analytics concept?
P P P P
Using a sample P P
How does an analyst ensure that a data source is reliable?
P P P P P P P P P P
It is accurate, complete, and unbiased information.
P P P P P P
How does an analyst apply the principle of consent to ethicsan
P P P P P P P P P P P
d privacy in data collection?
P P P P
By disclosing how and why the data will be used before thes
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urvey
Which element of a Notepad file would be considered data asop
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posed to underlying metadata?
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File contentsP
What should an analyst consider at the start of data collectionto
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reduce errors? P
