Mean

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 a set of numbers?

Back

To calculate the mean, add all the numbers together and then divide the sum by the number of values in the set.

Front

Find the mean of the numbers: 1, 8, 7, 5, 6, 4, 7, 6.

Back

5.5

Front

Find the mean of the numbers: 12, 8, 14, 5, 1, 3, 0, 8, 10, 11.

Back

7.2

Front

Find the mean of the numbers: 20, 30, 24, 32.

Back

26.5

Front

If the mean of five numbers is 8.2 and four of the numbers are 8, 10, 12, and 10, what is the fifth number?

Back

1

Front

What does it mean if a number is above the mean?

Back

A number above the mean indicates that it is greater than the average value of the set.

Front

How many students scored above the mean percentage in Mr. Holland's test results: 34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55%?

Back

6

Front

What is the importance of the mean in statistics?

Back

The mean provides a measure of central tendency, helping to summarize a set of data with a single value.

Front

What is a set of numbers?

Back

A set of numbers is a collection of distinct numbers that can be used for calculations or analysis.