Mean, Median, Mode, Range

Front

What is the mean?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Tags

CCSS.6.SP.B.5C

Front

What is the median?

Back

The median is the middle value in a data set when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

Front

What is the mode?

Back

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

Tags

CCSS.6.SP.B.5C

Front

What is the range?

Back

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

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you calculate the mean of 2, 3, 7, 4, 9?

Back

Add the numbers: 2 + 3 + 7 + 4 + 9 = 25. Then divide by the count of numbers: 25 ÷ 5 = 5.

Tags

CCSS.6.SP.B.5C

Front

How do you find the median of 7, 9, 7, 8, 3, 2, 3, 9, 6?

Back

First, arrange the numbers in order: 2, 3, 3, 6, 7, 7, 8, 9, 9. The median is the middle number, which is 7.

Tags

CCSS.6.SP.B.5C

Front

How do you determine the mode of 9, 6, 9, 3, 8?

Back

The mode is 9 because it appears most frequently in the data set.

Tags

CCSS.6.SP.B.5C

Front

What is the range of 7, 1, 6, 9, 4, 6, 2?

Back

The highest number is 9 and the lowest is 1. The range is 9 - 1 = 8.

Tags

CCSS.7.NS.A.3

Front

What is the range of Lizzy's test scores: 72, 94, 108, 60?

Back

The highest score is 108 and the lowest is 60. The range is 108 - 60 = 48.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

If a data set has no repeating numbers, what can you say about the mode?

Back

If there are no repeating numbers, the data set has no mode.

Tags

CCSS.6.SP.A.3