Mean, Median, Mode, Range

Front

What is the mode?

Back

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

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

What is the median?

Back

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

Front

What is the range?

Back

The range is the difference between the largest and smallest numbers 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 of these numbers: 9, 8, 12, 6, 10.

Back

The mean is 9.

Front

Find the median of these numbers: 4, 2, 7, 4, 3.

Back

The median is 4.

Front

If the numbers are 1, 2, 2, 3, 4, what is the mode?

Back

The mode is 2.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all numbers) / (Total count of numbers).

Front

What happens to the mean if you add a new number to the data set?

Back

The mean will change unless the new number is equal to the current mean.