Box and Whisker Plots

Front

What is a Box and Whisker Plot?

Back

A Box and Whisker Plot is a graphical representation of a data set that shows its minimum, first quartile, median, third quartile, and maximum.

Front

What does the 'IQR' stand for in statistics?

Back

IQR stands for Interquartile Range, which measures the spread of the middle 50% of a data set.

Front

How do you find the least value in a data set?

Back

The least value is the smallest number in the data set.

Front

How do you find the greatest value in a data set?

Back

The greatest value is the largest number in the data set.

Front

What does the upper extreme represent in a Box and Whisker Plot?

Back

The upper extreme represents the maximum value in the data set.

Front

What does the lower extreme represent in a Box and Whisker Plot?

Back

The lower extreme represents the minimum value in the data set.

Front

What is the median in a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Front

How is the IQR calculated?

Back

IQR is calculated by subtracting the first quartile (Q1) from the third quartile (Q3): IQR = Q3 - Q1.

Front

What does a wider Box and Whisker Plot indicate?

Back

A wider Box and Whisker Plot indicates more variability or spread in the data.

Front

What does a narrow Box and Whisker Plot indicate?

Back

A narrow Box and Whisker Plot indicates less variability or spread in the data.