MEan, Median, Mode, Range, & Quartile Test

Front

What is the median?

Back

The median is the middle value in a data set when the numbers are arranged in order.

Front

True or False: The median is always equal to one of the values in the data set.

Back

False

Front

How do you find the median of the following set: 3, 5, 7, 4, 3, 1?

Back

The median is 3.5.

Front

What is the mode?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the range of a data set?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you find the range of the following set: 2, 5, 3, 8, 1?

Back

The range is 8 - 1 = 7.

Front

What is a quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts.

Front

What is the lower quartile (Q1)?

Back

The lower quartile is the median of the lower half of the data set.

Front

Find the lower quartile of the following set: 12, 9, 4, 6, 5, 8, 9, 4, 10, 2.

Back

The lower quartile is 4.

Front

What is the upper quartile (Q3)?

Back

The upper quartile is the median of the upper half of the data set.