Mean, Median, Mode, Range

Front

What is the definition of 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

How do you calculate the Median?

Back

To find the median, arrange the numbers in ascending order and identify the middle number. If there is an even number of observations, the median is the average of the two middle numbers.

Front

What is the definition of Mode?

Back

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

Front

How do you find the Range of a data set?

Back

The range is calculated by subtracting the smallest number in the set from the largest number.

Front

What is the Median of the following set: 36, 42, 28, 52, 48, 36, 31?

Back

36

Front

What is the Mode of the following set: 67, 74, 95, 98, 98, 99, 102?

Back

98

Front

What is the Mode of the following set: 7, 14, 20, 3, 7, 14, 2, 14, 7?

Back

7 & 14

Front

What is the Median of the following set: 60, 58, 52, 48, 60, 67?

Back

59

Front

How do you calculate the Mean of the following set: 99, 87, 84, 91, 97, 86, 83, 90, 93?

Back

90

Front

What is the formula for calculating Mean?

Back

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