Median, Mode and Range

Front

What is the median?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you find the median of a set of numbers?

Back

1. Arrange the numbers in order from smallest to largest. 2. If there is an odd number of values, the median is the middle number. 3. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

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

Front

How do you find the mode of a set of numbers?

Back

Count how many times each number appears. The number that appears the most is the mode.

Front

What is the range?

Back

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

Front

How do you calculate the range of a set of numbers?

Back

1. Identify the highest and lowest numbers in the set. 2. Subtract the lowest number from the highest number.

Front

Find the median of the following set: 7, 1, 1, 7, 1, 4, 1.

Back

1

Front

Find the range of the following set: 12, 5, 9, 18, 22, 25, 5.

Back

20

Front

Find the mode of the following set: 12, 5, 9, 18, 22, 25, 5.

Back

5

Front

Find the range of the following set: 7, 1, 1, 7, 1, 4, 1.

Back

6