Mode, Mean, Median

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

How do you calculate the Mean of 8, 14, 32, 6, 15?

Back

(8 + 14 + 32 + 6 + 15) / 5 = 15.

Front

What is the Mode?

Back

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

Front

What is the Mode of 12, 14, 5, 12, 5, 12, 11?

Back

12, because it appears three times.

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

How do you find the Median of 4, 2, 7, 4, 3?

Back

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

Front

What is the formula for calculating the Mean?

Back

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

Front

Find the Mean of 2, 57, 38, 42, 6.

Back

(2 + 57 + 38 + 42 + 6) / 5 = 29.

Front

What is a data set?

Back

A data set is a collection of related data points or values.

Front

What is the difference between Mean, Median, and Mode?

Back

Mean is the average, Median is the middle value, and Mode is the most frequent value in a data set.