Mean Practice

Front

What is the mean of a set of numbers?

Back

The mean is the average value, calculated by adding all the numbers together and dividing by the total number of items.

Front

How do you calculate the mean?

Back

Add all the numbers in the set and divide by the number of items in that set.

Front

Find the mean of these numbers: 10, 3, 2, 5.

Back

The mean is 5.

Front

What is the mean of these identical numbers: 5, 5, 5, 5?

Back

The mean is 5.

Front

Calculate the mean of the following set: 4, 5, 5, 2, 3, 3, 2, 8.

Back

The mean is 4.

Front

What is the average height of three basketball players with heights 210 cm, 220 cm, and 191 cm?

Back

The average height is 207 cm.

Front

If the numbers are 1, 2, 3, 4, 5, what is the mean?

Back

The mean is 3.

Front

What happens to the mean if you add a number larger than the current mean?

Back

The mean will increase.

Front

What happens to the mean if you add a number smaller than the current mean?

Back

The mean will decrease.

Front

Is the mean always a number from the original set?

Back

No, the mean can be a number that is not in the original set.