Understanding Box and Whisker Plots

Front

What is the primary purpose of a box and whisker plot?

Back

To display data distribution visually

Front

Which value represents the middle score in a data set?

Back

Median

Front

What does the lower quartile in a box and whisker plot represent?

Back

The median of the lower half of the data

Front

Which quartile is used to start the box in a box and whisker plot? Options: Upper quartile, Median, Lower quartile, Minimum

Back

Lower quartile

Front

How is the median calculated when the data set has an even number of scores?

Back

By averaging the two middle scores

Front

What does the whisker in a box and whisker plot represent?

Back

The connection from minimum to maximum

Front

What does the range of a data set represent?

Back

The difference between the highest and lowest scores

Front

What is the Interquartile Range (IQR) in a box and whisker plot?

Back

The range of the middle 50% of the data

Front

What percentage of students scored 60% or higher according to the plot? Options: 25%, 50%, 75%, 100%

Back

75%

Front

If the median score is 70, what can be inferred about the class performance?

Back

50% of students scored below 70