Box-and-Whisker Plot

Front

What is a Box-and-Whisker Plot?

Back

A Box-and-Whisker Plot is a graphical representation of a dataset that displays its minimum, first quartile (Q1), median, third quartile (Q3), and maximum values.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What does the upper quartile (Q3) represent in a dataset?

Back

The upper quartile (Q3) represents the value below which 75% of the data falls.

Tags

CCSS.6.SP.B.5C

Front

How do you find the median of a dataset?

Back

To find the median, arrange the data in ascending order and identify the middle value. If there is an even number of observations, the median is the average of the two middle values.

Tags

CCSS.6.SP.B.5C

Front

What is the maximum value in a dataset?

Back

The maximum value is the largest number in the dataset.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the minimum value in a dataset?

Back

The minimum value is the smallest number in the dataset.

Tags

CCSS.6.SP.B.5B

Front

How is the range of a dataset calculated?

Back

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

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What are quartiles in a dataset?

Back

Quartiles are values that divide a dataset into four equal parts, with Q1 being the first quartile, Q2 the median, and Q3 the third quartile.

Tags

CCSS.6.SP.B.5C

Front

What does the interquartile range (IQR) measure?

Back

The interquartile range (IQR) measures the spread of the middle 50% of the data, calculated as Q3 - Q1.

Tags

CCSS.6.SP.B.5C

Front

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

Back

The median indicates the center of the dataset and is represented by a line inside the box of the plot.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How can outliers affect a Box-and-Whisker Plot?

Back

Outliers can skew the representation of the data, affecting the range and potentially the quartiles.