IQR and outliers Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/statistics/iqr-and-outliers/quiz/

1. 1

   Outliers in 2, 15, 17, 18, 20, 21, 23, 45
   1. A) 2
   2. B) 45
   3. C) 2 and 45

2. 2

   Outliers in 10, 12, 13, 14, 15, 16, 40

   Answer: ____________________

3. 3

   Outliers in 4, 5, 6, 6, 7, 8, 20
   1. A) 0.5
   2. B) 3
   3. C) 4.5
   4. D) 20

4. 4

   Outliers in 30, 31, 33, 34, 35, 37, 60

   Answer: ____________________

5. 5

   Outliers in 1, 30, 32, 33, 35, 36, 38, 40, 70
   1. A) 70
   2. B) 1
   3. C) 1 and 70

6. 6

   Outliers in 8, 9, 10, 10, 11, 12, 13, 2

   Answer: ____________________

7. 7

   Outliers in 20, 22, 23, 25, 26, 28, 29, 31
   1. A) Yes
   2. B) No

8. 8

   Outliers in 60, 72, 74, 75, 77, 78, 80, 82, 100

   Answer: ____________________

9. 9

   Outliers in 7, 21, 23, 24, 25, 27, 28, 29, 31, 50
   1. A) 7
   2. B) 50
   3. C) 7 and 50

10. 10

    Outliers in 0, 10, 11, 12, 13, 14, 15, 16, 30

    Answer: ____________________