Statistics
Measure of Central Tendency

Directions: Find the mean, median, and the mode for each set 1-4.

 

1. 2, 5, 11, 3, 9 2. 6, 3, 3, 12, 14, 17
3. 1, 6, 7, 6, 8, 10, 10 4. 5, 0, 11, 1, 14, 3, 4, 7, 11

 

Directions: find the median and mode of the data illustrated in each line plot.

5. file.GIF

6. file2.GIF (7861 bytes)

Directions: Find the median and mode of the data shown in each stem-and-leaf plot.

7. chart1.gif 8. chart2.gif 9. chart3.gif

 

10. The prices of a sweater in six different stores are $31.95, 26.30, $29.00, $32.50, 25.25, and $38.00. Find the mean and median prices of the sweater. 11. Jack's scores on 20-point quizzes are 16, 18, 10, 15, 19, 16, 15, 19, 20, 16, 12, 17, 16, 15, 18, 14, and 16. Find the mean, median, and mode of his quiz scores.