Box Plots

Front

What is a box plot?

Back

A box plot is a graphical representation of a dataset that displays the median, quartiles, and potential outliers.

Front

What does the median represent in a dataset?

Back

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

Front

How do you find the interquartile range (IQR)?

Back

The IQR is found by subtracting the first quartile (Q1) from the third quartile (Q3).

Front

What is the minimum value in a dataset?

Back

The minimum value is the smallest number in the dataset.

Front

What is the maximum value in a dataset?

Back

The maximum value is the largest number in the dataset.

Front

What does Q1 represent in a box plot?

Back

Q1, or the first quartile, represents the median of the lower half of the dataset.

Front

What does Q3 represent in a box plot?

Back

Q3, or the third quartile, represents the median of the upper half of the dataset.

Front

What is the purpose of a box plot?

Back

A box plot visually summarizes the distribution of a dataset, highlighting its central tendency and variability.

Front

What percentage of data lies within the interquartile range?

Back

The interquartile range contains the middle 50% of the data.

Front

How do you identify outliers in a box plot?

Back

Outliers are typically identified as values that fall below Q1 - 1.5*IQR or above Q3 + 1.5*IQR.