Quartiles

Front

What is a quartile?

Back

A quartile is a value that divides a data set into four equal parts.

Front

How many quartiles are there in a data set?

Back

There are three quartiles in a data set: Q1 (lower quartile), Q2 (median), and Q3 (upper quartile).

Front

What does Q1 represent?

Back

Q1 represents the first quartile, which is the median of the lower half of the data set.

Front

What does Q2 represent?

Back

Q2 represents the second quartile, which is the median of the entire data set.

Front

What does Q3 represent?

Back

Q3 represents the third quartile, which is the median of the upper half of the data set.

Front

How do you find the median of a data set?

Back

To find the median, arrange the data in ascending order and locate the middle value.

Front

Given the data: 136, 150, 119, 150, 125, 143. Find the upper quartile (Q3).

Back

150

Front

Which plot has a median of 50? (Options: Plot 1, Plot 2, Plot 3, Plot 4)

Back

Plot 2

Front

True or False: Quartiles divide a data set into four equal parts.

Back

True

Front

Find the Quartile 3 of these numbers: 2, 3, 4, 5, 5, 5, 7.

Back

5