Mean, Median, Mode, and Range

Front

What is the mean of the data set: 2, 9, 10, 6, 8?

Back

The mean is 7.

Front

What is the median of the data set: 3, 17, 17, 11, 8, 13, 5, 18?

Back

The median is 12.

Front

What is the mode of the data set: 4, 4, 5, 6, 7, 7, 7, 8?

Back

The mode is 7.

Front

What is the range of the data set: 23, 34, 27, 7, 30, 26, 28, 31, 34?

Back

The range is 34 - 7 = 27.

Front

Define 'mean'.

Back

The mean is the average of a set of numbers, calculated by adding them together and dividing by the number of values.

Front

Define 'median'.

Back

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

Front

Define 'mode'.

Back

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

Front

Define 'range'.

Back

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

Front

What is an outlier?

Back

An outlier is a value that is significantly higher or lower than the other values in a data set.

Front

Can a data set have more than one mode?

Back

Yes, a data set can have more than one mode if multiple values appear with the same highest frequency.