Mean and Median

Front

What is the mean of the numbers: 28, 18, 19, 18, 17?

Back

20

Front

Calculate the mean of the following set: 10, 4, 5, 9.

Back

7

Front

Find the median for the set of numbers: 85, 42, 64, 71, 39, 56, 26.

Back

56

Front

Which represents the value in the middle of the data set?

Back

Median

Front

When finding the median, what do you do if there are two middle numbers?

Back

Add them together and divide by 2.

Front

Define mean in statistics.

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

Define median in statistics.

Back

The median is the middle value of a data set when the numbers are arranged in order.

Front

What is the mode in a data set?

Back

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

Front

How do you find the mean of a data set?

Back

Add all the numbers together and divide by the total count of numbers.

Front

What happens if you have an even number of values when finding the median?

Back

You take the two middle numbers, add them together, and divide by 2.