Quartiles

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

The average of all data points in a set.

The highest value in a data set.

The lowest value in a data set.

Two quartiles

Three quartiles

Four quartiles

Five quartiles

The first quartile of the data set.

The third quartile of the data set.

The median of the entire data set.

The range of the data set.

True

False

Sometimes

Only in large data sets

The median is the first number in the data set.

The median is the average of the two middle numbers.

The median is the largest number in the data set.

The median is the smallest number in the data set.

3

4

5

6

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

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

The average of all data points in the set.

The maximum value in the data set.

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

A measure of central tendency that represents the middle value.

A statistical term used to describe the range of a data set.

A type of graph used to display data distributions.

They provide a measure of central tendency.

They help to understand the distribution of data and identify outliers.

They are used to calculate the mean of a dataset.

They represent the total number of data points.

Position of Q1 = (n - 1) / 4

Position of Q1 = (n + 1) / 4

Position of Q1 = n / 4

Position of Q1 = (n + 2) / 4