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PRACTICE EXERCISES 1. Find the median of the data, Summaries of Statistics

Saint Francis of Assisi College (SFAC)Statistics

The table at right shows the distribution of scores on score freq. Quiz #6 in MGF1106 for Sections 01-08, Spring 1999.

Typology: Summaries

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PRACTICE EXERCISES
1. Find the median of the data: 5, 7, 4, 9, 5, 4, 4, 3
A. 5.125 B. 14 C. 4.5 D. 4
2. Find the mean of the following data: 12, 10,15, 10, 16, 12,10,15, 15, 13
A. 13 B. 12.5 C. 15 D. 12.8
3. Find the mode of the following data: 20, 14, 12, 14, 26, 16, 18, 19, 14
A. 14 B. 17 C. 26 D. 16
4. Find the mean of the folowing data: 0, 5, 2, 4, 0, 5, 0, 3, 0, 5, 0, 3
A. 0 B. 2.25 C. 2.5 D. 3.86
5. Find the median of the following data: 25, 20, 30, 30, 20, 24, 24, 30, 31
A. 20 B. 26 C. 25 D. 30
6. Find the median of the following data: 1, 6, 12, 19, 5, 0, 6
A. 6 B. 7 C. 19 D. 3.5
7. Find the mean of the following data: 20, 24, 24, 24, 22, 22, 24, 22, 23, 25
A. 23.5 B. 23 C. 24 D.
8. Find the mode of the following data: 5, 0, 5, 4, 12, 2, 14
A. 4 B. 5 C. 6 D.. 0
9. Find the mean of the following data: 0, 5, 30, 25, 16, 18, 19, 26, 0, 20, 28
A. 0 B. 18 C. 19 D. 17
10. Find the median of the following data: 9, 6, 12, 5, 17, 3, 9, 5, 10, 2, 8, 7
A. 6.5 B. 7.5 C. 6 D. 7.75
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Download PRACTICE EXERCISES 1. Find the median of the data and more Summaries Statistics in PDF only on Docsity!

PRACTICE EXERCISES

    1. Find the median of the data: 5, 7, 4, 9, 5, 4, 4,
  • A. 5.125 B. 14 C. 4.5 D.
    1. Find the mean of the following data: 12, 10,15, 10, 16, 12,10,15, 15,
  • A. 13 B. 12.5 C. 15 D. 12.
    1. Find the mode of the following data: 20, 14, 12, 14, 26, 16, 18, 19,
  • A. 14 B. 17 C. 26 D.
    1. Find the mean of the folowing data: 0, 5, 2, 4, 0, 5, 0, 3, 0, 5, 0,
  • A. 0 B. 2.25 C. 2.5 D. 3.
    1. Find the median of the following data: 25, 20, 30, 30, 20, 24, 24, 30,
  • A. 20 B. 26 C. 25 D.
    1. Find the median of the following data: 1, 6, 12, 19, 5, 0,
  • A. 6 B. 7 C. 19 D. 3.
    1. Find the mean of the following data: 20, 24, 24, 24, 22, 22, 24, 22, 23,
    1. Find the mode of the following data: 5, 0, 5, 4, 12, 2, A. 23.5 B. 23 C. 24 D.
  • A. 4 B. 5 C. 6 D..
    1. Find the mean of the following data: 0, 5, 30, 25, 16, 18, 19, 26, 0, 20,
  • A. 0 B. 18 C. 19 D.
    1. Find the median of the following data: 9, 6, 12, 5, 17, 3, 9, 5, 10, 2, 8,
  • A. 6.5 B. 7.5 C. 6 D. 7.

The table at right shows the distribution of scores on score freq Quiz #6 in MGF1106 for Sections 01-08, Spring 1999. 6 11 Refer to the table for exercises 11 - 14. 8 26 10 27

11. Select the statement that is correct. 12 32 A. 6 people had scores of 11. 14 31 B. 27 people had scores of 10. 16 12 C. A and B are both correct. 18 15 D. All of these are false. 20 7 12. Find the median quiz score. A. 13.5 B. 12 C. 31.5 D. 13 13. Find the mean quiz score. (Answers may have been rounded.) A. 12 B. 12.2 C. 13 D. 13. 14. Find the mode. A. 31 B. 7 C. 12 D. 7

The table at right shows the relative frequency Wage R.F. (R.F.) distribution of a population of retail $7.50. Store employees according to hourly wage. 8.00. 8.50.

19. Find the mean wage. 9.00. A. $8.75 B. $8.16 C. $8.42 D. $7.92 9.50. 10.00. 20. Find the median wage. A. $7.50 B. $8.00 C. $8.50 D. $7. ANSWERS TO PRACTICE EXERCISES 1. C 2. D 3. A 4. B 5. C 6. A 7. B 8. B 9. D 10. B 11. B 12. B 13. B 14. C 15. D 16. A 17. A 18. D 19. B 20. B