Nadia recorded these numbers of books read: 3, 8, 5, 12, 7. What is the range?

A class recorded these ages in years: 14, 9, 21, 6, 18, 11. What is the range?

These are the daily high temperatures in degrees F: 45, 52, 38, 60, 41. What is the range?

These are five quiz scores: 100, 82, 95, 77, 88. What is the range?

These are the minutes spent on homework: 7, 7, 7, 12, 15. What is the range?

These are the numbers of laps swum: 33, 19, 40, 25. What is the range?

These are the numbers of stickers collected: 5, 13, 8, 21, 3, 17. What is the range?

These are the plant heights in centimeters: 62, 55, 71, 48, 66. What is the range?

These are the numbers of steps counted in a minute: 120, 95, 143, 110. What is the range?

Four friends each read this many pages: 6, 6, 6, 6. What is the range?

These are the rainfall totals in inches: 2.5, 4, 1.5, 3. What is the range?

Five overnight temperatures in degrees C were -2, 5, 3, -6, 0. What is the range?

The data are 3, 5, 7, 9, 11, 13, 15, 17. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 2, 4, 6, 8, 10, 12. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 12, 15, 18, 21, 24, 27, 30, 33. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 8, 3, 12, 5, 20, 15, 6, 10. Sort them. Q3 is the median of the upper half. What is Q3?

The data are 21, 25, 29, 30, 34, 41, 45, 50. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 6, 8, 10, 14, 18, 22, 24, 28. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 6, 10, 14, 20. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 1, 3, 4, 6, 7, 9, 10, 12, 14, 18. What is the RANGE, and how does it differ from the interquartile range?

The data are 4, 4, 7, 9, 10, 12, 13, 16. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

The data are 30, 12, 45, 22, 38, 18. Sort them. Q1 and Q3 are the medians of the lower and upper halves. What is the interquartile range?

A box plot of quiz scores shows minimum 12, Q1 18, median 24, Q3 30, maximum 40. What is the interquartile range?

A box plot of quiz scores shows minimum 5, Q1 11, median 16, Q3 25, maximum 31. What is the interquartile range?

The data are 4, 6, 8, 10 and the mean is 7. What is the mean absolute deviation?

The data are 5, 5, 9, 9 and the mean is 7. Every value sits the same distance from the mean. What is that distance?

The data are 20, 24, 28, 32 and the mean is 26. What is the mean absolute deviation?

The data are 11, 13, 15, 17, 19, 21 and the mean is 16. What is the mean absolute deviation?

The data are 40, 45, 50, 55, 60 and the mean is 50. What is the mean absolute deviation?

The data are 1, 2, 3, 4, 5, 9 and the mean is 4. Which value contributes the LARGEST absolute deviation?

The data are 3, 3, 6, 12 and the mean is 6. What is the mean absolute deviation?

The data are 10, 20, 30, 40, 50 and the mean is 30. What is the mean absolute deviation?

Four runners' times in minutes were 14, 18, 22, 26. The mean is 20. What is the mean absolute deviation?

Set A is 9, 10, 10, 11 and its mean is 10. What is the mean absolute deviation of Set A?

The data are 5, 9, 14, 20. The range of this data set is 15.

A data set with a larger range always has a larger interquartile range.

The data are 6, 6, 6, 6 and the mean is 6. The mean absolute deviation is 0.

A mean absolute deviation can be a negative number.

The interquartile range of a data set is never greater than its range.

The interquartile range changes every time the greatest value in a data set changes.