Data analytics is the process of analyzing data sets to make decisions based on the information available, which is increasingly being done with the help of specialized applications and systems. Data visualization is a graphical representation of data.
Data Analytics and Visualization MCQs: This section contains multiplechoice questions and answers on data analytics and visualization. It will help the students to test their skills and prepare well for their exams.
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A probability distribution is a ___A probability distribution is a ___.
The answer is:
B. Statistical function


Following chart is an example of,Following chart is an example of,
The answer is:
A. Probability Distribution Chart


Amongst which of the following is / are the types of Probability Distribution?Amongst which of the following is / are the types of Probability Distribution?
The answer is:
D. All of the mentioned above


Binomial distribution is a discrete distribution? 

Continuous Probability Distribution includes ___Continuous Probability Distribution includes ___.
The answer is:
C. Both A and B


The Bernoulli random variable's expected value is p, it is also known as the ___The Bernoulli random variable's expected value is p, it is also known as the ___.
The answer is:
C. Bernoulli distribution's parameter


A Poisson distribution is a probability distribution used in statistics to show how many times an event is likely to happen over a given period of time?A Poisson distribution is a probability distribution used in statistics to show how many times an event is likely to happen over a given period of time?
The answer is:
A. True


The ___ function applies one or more conditions in the specified range of data and returns only those which fulfill all of the conditionsThe ___ function applies one or more conditions in the specified range of data and returns only those which fulfill all of the conditions.
The answer is:
A. COUNTIFS


Amongst which of the following is / are related to Standard Deviation Function?Amongst which of the following is / are related to Standard Deviation Function?
The answer is:
D. All of the mentioned above


STDEV.P function which is used to calculate standard deviation based on the entire population?STDEV.P function which is used to calculate standard deviation based on the entire population?
The answer is:
A. True


Amongst which of the following is best fitted to Tableau?Amongst which of the following is best fitted to Tableau?
The answer is:
A. Tableau is a powerful and fastest growing data visualization tool used in the Business Intelligence Industry


Tableau displays measures over time as a ___Tableau displays measures over time as a ___.
The answer is:
B. Line


Amongst which of the following is / are the file extensions in Tableau?Amongst which of the following is / are the file extensions in Tableau?
The answer is:
D. All of the mentioned above


Amongst which of the following is / are the components of an interactive Dashboard in Tableau?Amongst which of the following is / are the components of an interactive Dashboard in Tableau?
The answer is:
D. All of the mentioned above


Amongst which of the following is not a Pattern Line display?Amongst which of the following is not a Pattern Line display?
The answer is:
A. Binomial Pattern Line


Sets can be made on Measures? 

A bullet graph is a variation of a bar graph developed to replace dashboard gauges and meters?A bullet graph is a variation of a bar graph developed to replace dashboard gauges and meters?
The answer is:
A. True


Tableau displays data source connections and data fields for the workbook in the ___ on the left side of the workspaceTableau displays data source connections and data fields for the workbook in the ___ on the left side of the workspace.
The answer is:
A. Data pane


Dimensions can be aggregated? 

Which of the following is NOT a Tableau field data type?Which of the following is NOT a Tableau field data type?
The answer is:
C. Float

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