Mean Median Mode Range

Front

What is the mean of a data set?

Back

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

Front

How do you find the median of a data set?

Back

To find the median, arrange the numbers in order and identify the middle number. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode of a data set?

Back

The mode is the number that appears most frequently in a data set. A data set may have one mode, more than one mode, or no mode at all.

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

Given the data set 5, -2, 4, 2, -3, 0, what is the median?

Back

1

Front

What is the mode of the data set 4, 6, 7?

Back

7

Front

What is the mode of the data set 5, 7, 7, 8, 12, 12, 5, 6, 13, 12?

Back

12

Front

Given the data set 3, 17, 17, 11, 8, 13, 5, 18, what is the median?

Back

12

Front

What is the median of the data set 20, 1, 7, 19, 11, 19?

Back

15

Front

How do you calculate the mean of the data set 10, 20, 30?

Back

(10 + 20 + 30) / 3 = 20