Mean, Median, Mode and 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 numbers together and dividing by the total count of numbers.

Front

How do you calculate the mean of the following numbers: 61, 21, 80, 46, 37, 70, 59, 65, 46, 39?

Back

The mean is 52.4.

Front

What is the mode of a set of numbers?

Back

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

Front

Find the mode of the following numbers: 52, 10, 45, 23, 68, 84, 23, 52, 36, 23, 52, 71, 92, 42.

Back

The mode is 23, 52.

Front

What is the range of a set of numbers?

Back

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

Front

Find the range of the following numbers: 61, 21, 80, 46, 37, 70, 59, 65, 46, 39.

Back

The range is 59.

Front

How do you calculate the range of a set of numbers?

Back

Subtract the smallest number from the largest number in the set.

Front

Find the mean of the following numbers: 34, 16, 41, 20, 56, 81, 62, 74, 62, 12, 22, 50.

Back

The mean is 44.2.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values).

Front

What does it mean if a set of numbers has no mode?

Back

It means that no number appears more than once in the set.