Box and Whisker Plots Mastery Practice

Front

What does a 'quartile' mean?

Back

One fourth of the data.

Front

What is the interquartile range (IQR)?

Back

The difference between the first quartile (Q1) and the third quartile (Q3).

Front

How do you find the interquartile range for a set of data?

Back

Subtract Q1 from Q3.

Front

What do you do if there are two numbers in 'the middle' when finding the median?

Back

Add the two numbers in the middle & then divide by two.

Front

What is the first quartile (Q1)?

Back

The median of the lower half of the data set.

Front

What is the third quartile (Q3)?

Back

The median of the upper half of the data set.

Front

What does the median represent in a data set?

Back

The middle value when the data is ordered.

Front

How do you find the median of a data set with an odd number of values?

Back

Identify the middle value in the ordered list.

Front

How do you find the median of a data set with an even number of values?

Back

Average the two middle values in the ordered list.

Front

What is the range of a data set?

Back

The difference between the maximum and minimum values.