12.1 Mean, Median, Mode, Range

Front

What is the mean of a set of numbers?

Back

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

Front

What is the median in a data set?

Back

The median is the middle value when the numbers are arranged in order from smallest to largest.

Front

How do you find the mode of a data set?

Back

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

Front

What is the range of a set of numbers?

Back

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

Front

True or False: To find the median, you must order the values from smallest to largest.

Back

True

Front

What is the mode of the following data set: 3, 4, 4, 5, 6?

Back

The mode is 4.

Front

Calculate the range of the following numbers: 2, 5, 9, 1, 6.

Back

The range is 9 - 1 = 8.

Front

If a data set has no repeating numbers, what is the mode?

Back

The mode is 'no mode'.

Front

What is another term for the mean?

Back

The mean is also called the average.

Front

In the data set 10, 20, 30, 40, what is the median?

Back

The median is 20.