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 lower quartile represent in a Box and Whisker Plot?

Back

The lower quartile (Q1) represents the value below which 25% of the data falls.

Front

What is the median in a Box and Whisker Plot?

Back

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

Front

What do points A and E represent on a Box and Whisker Plot?

Back

Points A and E represent the least and greatest values of the data set.

Front

How do you find the interquartile range (IQR)?

Back

The interquartile range (IQR) is found by subtracting the first quartile (Q1) from the third quartile (Q3): IQR = Q3 - Q1.

Front

What is the significance of the whiskers in a Box and Whisker Plot?

Back

The whiskers extend from the quartiles to the minimum and maximum values, showing the range of the data.

Front

What does a Box and Whisker Plot help to identify?

Back

It helps to identify the spread, center, and skewness of the data.

Front

What is the least value in the data set 6, 8, 15, 19?

Back

The least value is 6.

Front

What is the greatest value in the data set 6, 8, 15, 19?

Back

The greatest value is 19.

Front

What is the first quartile (Q1) in the data set 6, 8, 15, 19?

Back

The first quartile (Q1) is 8.