Scatter plots and correlation Quiz

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10 questions. Calculator allowed. Show your working. steplyclass.com/statistics/scatter-plots-and-correlation/quiz/

1. 1

   Scatter plot (1, 2) (2, 4) (3, 5) (4, 4) (5, 7) (6, 8)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

2. 2

   Scatter plot (2, 10) (4, 9) (6, 7) (8, 6) (10, 4) (12, 2)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

3. 3

   Scatter plot (1, 8) (2, 3) (3, 6) (4, 2) (5, 7) (6, 4)
   1. A) Yes
   2. B) No

4. 4

   Scatter plot (1, 3) (2, 6) (3, 2) (4, 7) (5, 4) (6, 8)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

5. 5

   Scatter plot (1, 5) (2, 2) (3, 6) (4, 6) (5, 2) (6, 5)
   1. A) Yes
   2. B) No

6. 6

   Scatter plot (1, 3) (2, 7) (3, 4) (4, 9) (5, 5) (6, 10) (7, 8)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

7. 7

   Scatter plot (1, 4) (2, 2) (3, 6) (4, 3) (5, 7) (6, 5)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

8. 8

   Scatter plot (2, 9) (3, 4) (5, 8) (6, 3) (8, 6) (9, 2)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

9. 9

   Scatter plot minutes vs temperature: (5, 30) (10, 26) (15, 28) (20, 20) (25, 22) (30, 15)
   1. A) Positive correlation
   2. B) Negative correlation
   3. C) No correlation

10. 10

    Scatter plot height vs shoe size: (150, 36) (155, 38) (160, 39) (165, 41) (170, 42) (175, 44)
    1. A) Positive correlation
    2. B) Negative correlation
    3. C) No correlation