The dot plot shows the goals a striker scored in each match of a run. What is the mean absolute deviation of the four values shown?

The points a basketball team scored in its last games were 11, 12, 13, 15 and 9. What is the mean absolute deviation of these five scores?

The centimeters of rain a town recorded in each of the last months were 7, 8, 10, 11, 12 and 6. What is the total of the distances of these six values from their mean?

Set A is 9, 11, 13 and 15 and its mean absolute deviation is 2 points. Set B is 13, 13, 15 and 15 and its mean absolute deviation is 1 point. What does the comparison tell you?

The dot plot shows how many books each reader in a group finished last year. What is the mean absolute deviation of the four values shown?

Set A is 5, 8, 11 and 12 centimeters and its mean absolute deviation is 2.5 centimeters. Every value is increased by 10 centimeters. What is the mean absolute deviation of the new set?

The dot plot shows the mass in kilograms of each parcel on a round. What is the mean of the five values shown, before any distances are worked out?

The dot plot shows the centimeters of rain a town recorded in each of the last months. What is the mean absolute deviation of the four values shown?

The dot plot shows the minutes a bus took on its route on each of the last days. What is the mean of the four values shown, before any distances are worked out?

Set A is the goals a team scored in four games: 2, 4, 6 and 8. Its mean absolute deviation is 2 goals. Set B is another team's goals: 6, 6, 8 and 8, with a mean absolute deviation of 1 goal. What does the comparison tell you?

The centimeters of rain a town recorded in each of the last months were 14, 7, 10 and 13. What is the mean absolute deviation of these four rainfall figures?

The centimeters of rain a town recorded in each of the last months were 8, 10, 12 and 6. What is the mean absolute deviation of these four rainfall figures?

The dot plot shows the mass in kilograms of each parcel on a round. What is the mean of the four values shown, before any distances are worked out?

Set A is 17, 21, 22, 24 and 26 and its mean absolute deviation is 2.4 minutes. Set B is 23, 23, 24, 25 and 25 and its mean absolute deviation is 0.8 minutes. What does the comparison tell you?

The masses of the parcels on a delivery round were 15, 17, 19, 21, 23 and 13. What is the mean absolute deviation of these six masses?

The points a basketball team scored in its last games were 16, 18, 9, 13 and 14. What is the mean absolute deviation of these five scores?

The dot plot shows how many books each reader in a group finished last year. What is the mean absolute deviation of the four values shown?

The dot plot shows the goals a striker scored in each match of a run. What is the mean absolute deviation of the four values shown?

Set A is 8, 11, 14 and 15 and its mean absolute deviation is 2.5 points. Set B is 13, 13, 15 and 15 and its mean absolute deviation is 1 point. What does the comparison tell you?

The books each reader in a group finished last year were 12, 14, 16, 18 and 10, with a mean of 14 and a mean absolute deviation of 2.4 books. A sixth reader who finished 14 books joins. What is the new mean absolute deviation?