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Test for independence using a two-way table

11th grade (Year 12 in England) · 16 questions · Common Core: HSS.CP.A.4, HSS.CP.A.5 · England: A-level Statistics

Name

Date

Score/ 16

  1. Question 1

    Club survey: Plays chess: likes puzzles 30, doesn't 12 No chess: likes puzzles 40, doesn't 16 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  2. Question 2

    Club survey: Plays chess: likes puzzles 50, doesn't 50 No chess: likes puzzles 20, doesn't 20 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  3. Question 3

    Club survey: Plays chess: likes puzzles 15, doesn't 30 No chess: likes puzzles 20, doesn't 53 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  4. Question 4

    Club survey: Plays chess: likes puzzles 93, doesn't 90 No chess: likes puzzles 90, doesn't 93 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  5. Question 5

    Club survey: Plays chess: likes puzzles 20, doesn't 12 No chess: likes puzzles 50, doesn't 30 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  6. Question 6

    Club survey: Plays chess: likes puzzles 53, doesn't 32 No chess: likes puzzles 72, doesn't 53 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  7. Question 7

    Club survey: Plays chess: likes puzzles 80, doesn't 120 No chess: likes puzzles 96, doesn't 144 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  8. Question 8

    Club survey: Plays chess: likes puzzles 24, doesn't 24 No chess: likes puzzles 24, doesn't 24 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  9. Question 9

    Club survey: Plays chess: likes puzzles 77, doesn't 120 No chess: likes puzzles 72, doesn't 125 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  10. Question 10

    Club survey: Plays chess: likes puzzles 29, doesn't 48 No chess: likes puzzles 20, doesn't 45 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  11. Question 11

    Club survey: Plays chess: likes puzzles 12, doesn't 24 No chess: likes puzzles 24, doesn't 48 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  12. Question 12

    Club survey: Plays chess: likes puzzles 98, doesn't 80 No chess: likes puzzles 96, doesn't 82 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  13. Question 13

    Club survey: Plays chess: likes puzzles 62, doesn't 36 No chess: likes puzzles 100, doesn't 62 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  14. Question 14

    Club survey: Plays chess: likes puzzles 24, doesn't 24 No chess: likes puzzles 32, doesn't 32 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  15. Question 15

    Club survey: Plays chess: likes puzzles 96, doesn't 144 No chess: likes puzzles 80, doesn't 120 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

  16. Question 16

    Club survey: Plays chess: likes puzzles 64, doesn't 30 No chess: likes puzzles 24, doesn't 16 Are "plays chess" and "likes puzzles" independent?

    • A. Yes
    • B. No

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Answer key: Test for independence using a two-way table

  1. 1. A. Yes

  2. 2. A. Yes

  3. 3. B. No

  4. 4. B. No

  5. 5. A. Yes

  6. 6. B. No

  7. 7. A. Yes

  8. 8. A. Yes

  9. 9. B. No

  10. 10. B. No

  11. 11. A. Yes

  12. 12. B. No

  13. 13. B. No

  14. 14. A. Yes

  15. 15. A. Yes

  16. 16. B. No