Box and Whisker Plots

Front

What is a Box and Whisker Plot?

Back

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

Front

What does the 'box' in a Box and Whisker Plot represent?

Back

The 'box' represents the interquartile range (IQR), which contains the middle 50% of the data.

Front

What do the 'whiskers' in a Box and Whisker Plot indicate?

Back

The 'whiskers' extend from the box to the smallest and largest values that are not outliers.

Front

How do you find the median in a Box and Whisker Plot?

Back

The median is the line inside the box that divides the box into two equal parts.

Front

What is the purpose of identifying outliers in a Box and Whisker Plot?

Back

Outliers are values that fall significantly outside the range of the rest of the data, and identifying them helps in understanding data variability.

Front

How do you calculate the range of a dataset?

Back

The range is calculated by subtracting the minimum value from the maximum value.

Front

What is the interquartile range (IQR)?

Back

The IQR is the difference between the first quartile (Q1) and the third quartile (Q3) and represents the middle 50% of the data.

Front

What does a higher median indicate in a dataset?

Back

A higher median indicates that the central tendency of the data is skewed towards higher values.

Front

How can you determine the percent of data within a certain range using a Box and Whisker Plot?

Back

You can determine the percent of data within a range by analyzing the position of the quartiles and the median.

Front

What is the significance of the first and third quartiles in a Box and Whisker Plot?

Back

The first quartile (Q1) marks the 25th percentile, and the third quartile (Q3) marks the 75th percentile of the data.