Mean, Median, Mode, Range

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 total count of numbers.

Front

What is the median?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

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

Front

What is the 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 more than one mode if multiple numbers appear with the same highest frequency.

Front

Find the mean: 18, 2, 0, 0, 0

Back

Mean = (18 + 2 + 0 + 0 + 0) / 5 = 4.

Front

Find the mode of the following data set: 4, 7, 5, 9, 8, 6, 7, 7, 8, 5, 6, 9, 8, 5, 8, 7, 4, 7, 3, 6, 8, 9, 7, 6, 9

Back

Mode = 7.

Front

What does it mean if a score is the mode in a test?

Back

It means that more students received that score than any other score.

Front

If the scores are: 94, 85, 94, 76, 94, what is the mode?

Back

Mode = 94.

Front

What is the median of the following numbers: 3, 1, 4, 2, 5?

Back

Median = 3 (when sorted: 1, 2, 3, 4, 5).