Mean, Median, Mode

Front

What is the mode?

Back

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

Front

What is the median?

Back

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

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 count of numbers.

Front

How do you find the mode in a data set?

Back

To find the mode, identify the number that occurs most often in the data set.

Front

How do you find the median in a data set with an odd number of values?

Back

To find the median, arrange the numbers in order and select the middle number.

Front

How do you find the median in a data set with an even number of values?

Back

To find the median, arrange the numbers in order and calculate the average of the two middle numbers.

Front

Calculate the mean of these numbers: 4, 5, 5, 2, 3, 3, 2, 8.

Back

The mean is 4.

Front

Calculate the mean of these numbers: 28, 18, 19, 18, 17.

Back

The mean is 20.

Front

Calculate the mean of these numbers: 5, 5, 5, 5.

Back

The mean is 5.

Front

What is the range of a data set?

Back

The range is the difference between the largest and smallest values in a data set.