MAD

Front

What is Mean Absolute Deviation?

Back

The average distance of a data's values from the mean.

Front

Calculate the Mean Absolute Deviation for the set: 65, 90, 85, 70, 70, 95, 55.

Back

12.24

Front

Calculate the Mean Absolute Deviation for the set: 13, 17, 19, 27.

Back

4

Front

What is the mean absolute deviation of the set: 13, 14, 17, 28, and 28?

Back

6.4

Front

Find the Mean Absolute Deviation for the set: 79, 78, 74, 77, 77.

Back

1.2

Front

What does the term 'absolute value' mean?

Back

The distance of a number from zero on the number line, regardless of direction.

Front

How do you calculate the mean of a data set?

Back

Add all the values together and divide by the number of values.

Front

What is the first step in finding the Mean Absolute Deviation?

Back

Calculate the mean of the data set.

Front

What is the formula for Mean Absolute Deviation?

Back

MAD = (Σ|x - mean|) / n, where x is each value and n is the number of values.

Front

If the mean of a data set is 50 and the values are 40, 60, and 70, what is the Mean Absolute Deviation?

Back

10.