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Common Core HSS.ID.A.3 worksheet

High school · 16 questions · Common Core: HSS.ID.A.2, HSS.ID.A.3 · England: GCSE Higher Statistics

Name

Date

Score/ 16

  1. Question 1

    A set of test scores has standard deviation 12. The teacher adds 2 bonus points to every score. What is the new standard deviation?

    Answer

  2. Question 2

    Set X: 26, 29, 32, 35, 38 Set Y: 16, 24, 32, 40, 48 Both have mean 32. Which set has the larger standard deviation?

    • A. X
    • B. Y
    • C. They are equal

  3. Question 3

    Find the population standard deviation of: 6, 10

    Answer

  4. Question 4

    Set A: 10, 15, 18, 21, 26. Set B: 17, 18, 18, 19, 18. Which set has the larger standard deviation?

    • A. A
    • B. B
    • C. They are equal

  5. Question 5

    Some lengths have standard deviation 6 cm. Every length is multiplied by 5. What is the new standard deviation, in cm?

    Answer

  6. Question 6

    Set X: 21, 23, 25, 27, 29 Set Y: 7, 16, 25, 34, 43 Both have mean 25. Which set has the larger standard deviation?

    • A. X
    • B. Y
    • C. They are equal

  7. Question 7

    Find the population standard deviation of: 6, 8, 6, 8

    Answer

  8. Question 8

    Set A: 13, 18, 21, 24, 29. Set B: 20, 21, 21, 22, 21. Which set has the larger standard deviation?

    • A. A
    • B. B
    • C. They are equal

  9. Question 9

    A set of test scores has standard deviation 2. The teacher adds 15 bonus points to every score. What is the new standard deviation?

    Answer

  10. Question 10

    Set X: 55, 57, 59, 61, 63 Set Y: 39, 49, 59, 69, 79 Both have mean 59. Which set has the larger standard deviation?

    • A. X
    • B. Y
    • C. They are equal

  11. Question 11

    Find the population standard deviation of: 4, 6, 4, 6

    Answer

  12. Question 12

    Set A: 9, 10, 10, 11, 10. Set B: 2, 7, 10, 13, 18. Which set has the larger standard deviation?

    • A. A
    • B. B
    • C. They are equal

  13. Question 13

    Some lengths have standard deviation 2 cm. Every length is multiplied by 3. What is the new standard deviation, in cm?

    Answer

  14. Question 14

    Set X: 47, 49, 51, 53, 55 Set Y: 35, 43, 51, 59, 67 Both have mean 51. Which set has the larger standard deviation?

    • A. X
    • B. Y
    • C. They are equal

  15. Question 15

    Find the population standard deviation of: 4, 12

    Answer

  16. Question 16

    Set A: 5, 10, 13, 16, 21. Set B: 12, 13, 13, 14, 13. Which set has the larger standard deviation?

    • A. A
    • B. B
    • C. They are equal

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Answer key: Common Core HSS.ID.A.3 worksheet

  1. 1. 12

  2. 2. B. Y

  3. 3. 2

  4. 4. A. A

  5. 5. 30

  6. 6. B. Y

  7. 7. 1

  8. 8. A. A

  9. 9. 2

  10. 10. B. Y

  11. 11. 1

  12. 12. B. B

  13. 13. 6

  14. 14. B. Y

  15. 15. 4

  16. 16. A. A

HSS.ID.A.3 Worksheet: Spread: standard deviation | Eurekami