Standard deviation Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/statistics/standard-deviation/quiz/

1. 1

   Population standard deviation of 4, 8, 6, 5, 7
   1. A) SD ≈ 6
   2. B) SD ≈ 1.4
   3. C) SD ≈ 14
   4. D) SD ≈ 2

2. 2

   Population standard deviation of 1, 3, 5, 7

   Answer: ____________________

3. 3

   Population standard deviation of 2, 4, 4, 4, 5, 5, 7, 9
   1. A) 2
   2. B) 5
   3. C) 4

4. 4

   Sample standard deviation of 3, 5, 7, 9

   Answer: ____________________

5. 5

   Sample standard deviation of 10, 12, 14
   1. A) 2
   2. B) 85
   3. C) 12
   4. D) 8

6. 6

   Sample standard deviation of 6, 9, 3, 7, 5

   Answer: ____________________

7. 7

   Sample standard deviation of 1, 2, 3, 4, 5, 6, 7
   1. A) SD ≈ 4
   2. B) SD ≈ 2.2
   3. C) SD ≈ 2
   4. D) SD ≈ 28

8. 8

   Population standard deviation of 70, 85, 90, 75, 80

   Answer: ____________________

9. 9

   Sample standard deviation of 0, 4, 8, 12
   1. A) SD ≈ 4.5
   2. B) SD ≈ 5.2
   3. C) SD ≈ 6
   4. D) SD ≈ 80

10. 10

    Sample standard deviation of 48, 52, 50, 46, 54

    Answer: ____________________