Understanding Data Representation and Analysis

Front

Which type of graph uses rectangular bars to represent data values?

Back

Bar Graph

Front

When is a histogram most appropriately used?

Back

Displaying the distribution of numerical data

Front

What is a key feature of a symmetric distribution?

Back

The mean and median are approximately equal

Front

Which method is best for studying cause-and-effect relationships?

Back

Experiment

Front

What does a pie chart best represent?

Back

Proportions of a whole

Front

What is a characteristic of a skewed right distribution?

Back

The tail extends to the right

Front

Which type of study involves collecting data by watching and recording without interference?

Back

Observational Study

Front

What is a key feature of a uniform distribution?

Back

The data is evenly spread across the range

Front

Which graph is used to show trends over time?

Back

Line Graph

Front

What is a key feature of a good survey?

Back

Having a clear objective