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 numbers together and dividing by the total count of numbers.

Front

How do you calculate the MEAN of these numbers: 3, 5, 7, 9?

Back

(3 + 5 + 7 + 9) / 4 = 6.

Front

What is the MODE of a data set?

Back

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

Front

What is the MODE of this data set: 3, 6, 3, 3, 8, 6, 6?

Back

The mode is 3 and 6, as both appear most frequently.

Front

What is the RANGE of a data set?

Back

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

Front

What is the RANGE of this data set: 7, 1, 6, 9, 4, 6, 2?

Back

Range = 9 - 1 = 8.

Front

What is the MEDIAN of a set of numbers?

Back

The median is the middle number in a sorted list of numbers.

Front

How do you find the MEDIAN of these numbers: 4, 2, 7, 4, 3?

Back

First, sort the numbers: 2, 3, 4, 4, 7. The median is 4.

Front

What is the formula to calculate the MEAN?

Back

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

Front

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

Back

If there are no repeating numbers, the data set has no mode.