Data Interpretation MCQs with Answers

Past Paper MCQ

Which sampling technique is generally followed when the population is finite?

• A.Simple random sampling
• B.Systematic sampling technique
• C.Stratified sampling
• D.Cluster sampling

The sum of relative frequencies should be equal to _.

• A.$0$
• B.$1$
• C.$100$
• D.$n$, the total frequency

In construction of a histogram, the class frequencies should be on _?

• A.X-axis
• B.Y-axis
• C.Both axes
• D.None of these

A visual representation of a frequency distribution is?

• A.Bar chart
• B.Pie chart
• C.Histogram
• D.Line graph

The sum of the measures of all angles in a pie graph is _?

• A.$180^\circ$
• B.$360^\circ$
• C.$90^\circ$
• D.$270^\circ$

The other name for the Ogive is?

• A.Frequency polygon
• B.Cumulative frequency graph
• C.Histogram
• D.Bar chart

The class interval of a class $15 - 19$ is:

• A.$3$
• B.$4$
• C.$5$
• D.$6$

What is the primary function of a scatter plot in exploratory data analysis (EDA)?

• A.To summarize categorical data in tabular form
• B.To display the frequency distribution of a single variable
• C.To compare parts of a whole using sectors
• D.To visualize relationships between variables

In which form is data typically available for analysis?

• A.Grouped data
• B.Ungrouped data
• C.Classified data
• D.Tabulated data

For which type of data is a pictogram most appropriate?

• A.Continuous data
• B.Data count
• C.Qualitative data
• D.Grouped data