A table shows the number of laps five swimmers completed: Swimmer | Laps A | 4 B | 6 C | 8 D | 11 E | 16 What is the mean number of laps?

A stem-and-leaf plot has stem 0 with leaves 3, 5, and 7, and stem 1 with leaves 0 and 5. What is the median of the data set?

A gym class recorded these scores: 3, 8, 3, 12, 15, 3, and 5. The teacher wants to know the score most students got. Which measure should she use?

A table shows the height in centimeters of five plants: Plant | Height (cm) A | 14 B | 22 C | 9 D | 30 E | 15 What is the range of the plant heights?

A line plot shows one dot above 2, one dot above 6, one dot above 8, and one dot above 20 on a number line. What is the median of the data set?

A stem-and-leaf plot has stem 0 with leaf 8, stem 1 with leaves 2 and 8, stem 2 with leaves 4 and 8, and stem 3 with leaf 0. What is the median of the data set?

Ana read 12, 15, 9, and 16 pages on four days. If she also read 50 pages on a fifth day, which measure of center would change more, the mean or the median?

The mean of a data set of 4 numbers is 10. What is the total of all four numbers?

What is the median of a data set?

What is the mode of a data set?

Which measure is found by adding all the values in a data set and then dividing by how many values there are?

A table shows how many pets seven students have: Student | Pets 1 | 4 2 | 9 3 | 11 4 | 4 5 | 15 6 | 4 7 | 9 What is the mode of the data set?

The median of the data set 6, 2, 8, and 4 is 5.

The mean of a data set must always be one of the values in that data set.

A line plot shows one dot above 4, one dot above 7, one dot above 10, and one dot above 15 on a number line. What is the range of the data set?

Four bags weigh 2.5, 3.1, 4.2, and 2.2 kilograms. A fifth, oddly heavy bag weighs 40 kilograms. Which measure best describes a typical bag's weight?

Ben's test scores are 7, 9, 10, and 10. If a data-entry mistake recorded a fifth score of 100 instead of 8, which measure of center would that mistake change the most?

Daily rainfall in millimeters was 5, 2, 8, 3, 9, 1, and 6. A stormy day added 50 more millimeters. Which measure best shows a typical day's rainfall now?

Temperatures for five days were 18, 25, 11, 30, and 21 degrees Celsius. A sixth day is added with an unusually cold reading of -5 degrees Celsius. Which measure changes the most because of that one extreme reading?

No value repeats in the data set 4, 9, 13, and 20. Which measure does this data set NOT have?

A table shows the number of minutes five students spent on homework: Student | Minutes 1 | 8 2 | 10 3 | 12 4 | 15 5 | 20 What is the mean number of minutes?

A stem-and-leaf plot has stem 1 with leaves 2, 4, 6, and 8, and stem 2 with leaf 0. What is the median of the data set?

A line plot shows three dots above 6, two dots above 9, one dot above 12, and one dot above 15 on a number line. What is the mode of the data set?

The mean of four numbers is 11. What is their total sum?

A data set is 3, 5, 7, 9, 31. Which measure of center best shows a typical value without being pulled up by 31?

True or False: The median of 4, 8, 10, 12 is found by averaging 8 and 10.

A data set is 5, 12, 8, 20, 10, and 15. If the 20 were actually a typo for 200, which measure of center would the typo change more, the mean or the median?

A team scored 7, 9, 10, 10, and 14 points in five games. In a sixth game the team scores an unusually low 0 points due to a forfeit. Which measure of center, the mean or the mode, is less affected by that one unusual game?

Which number could be added to 4, 6, and 8 to make the mean 7?

True or False: A data set can have more than one mode.

The numbers 2, 4, 6, 8, and 10 have a mean of 6. If 20 is added, what happens to the mean?

For the data set 11, 13, 13, 15, 18, which statement is true?

A class recorded these reading times in minutes: 20, 25, 30, 35, 40. If one student's time is later corrected from 40 to 90 minutes, which measure of center changes more: the mean or the median?

True or False: The range is a measure of center.

Which data set has a median of 9?

The mean of 6, 8, and one missing number is 10. What is the missing number?

Which measure of center must be one of the actual numbers in the data set?

A data set has values 12, 12, 14, 16, and 46. Which measure of center is greater, the mean or the median?

True or False: If every number in a data set increases by 5, the mean also increases by 5.

A data set has the values 6, 6, 9, 12, and 12. How many modes does the data set have?