Mean, Median, Mode, & Range

Front

What is the definition of Mean?

Back

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

Front

What is the definition of Median?

Back

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

Front

What is the definition of Mode?

Back

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

Front

What is the definition of Range?

Back

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

Front

Can a data set have more than one mode?

Back

Yes, a data set can have multiple modes if multiple values appear with the same highest frequency.

Front

What is the median of the data set: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100?

Back

55

Front

What is the mean of the data set: 5, 10, 15, 20?

Back

The mean is 12.5.

Front

What is the mode of the data set: 1, 2, 2, 3, 4?

Back

The mode is 2.

Front

What is the range of the data set: 5, 15, 10, 20, 15, 10, 15?

Back

The range is 15.

Front

How do you find the median of an even set of numbers?

Back

To find the median of an even set, average the two middle numbers after sorting the data.