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Q13. A department in a small firm has 50 members. The distribution of the number of coffee breaks of the members on a particular day, c is shown in the table below. The f column shows the frequency of c. f fc 11 11 16 32 23 69 Total 50 112 Which of the following statements are incorrect? I. The average number of coffee breaks per day = 2. The total number of breaks = 112. II. III. The median number of coffee breaks = 2. IV. The mode of the number of coffee breaks = 3. A. I. only B. I. and II. C. II. and III. D. There are no incorrect statements 2 3

Q13. A department in a small firm has 50 members. The distribution of the number of coffee breaks of the members on a particular day, c is shown in the table below. The f column shows the frequency of c. f fc 11 11 16 32 23 69 Total 50 112 Which of the following statements are incorrect? I. The average number of coffee breaks per day = 2. The total number of breaks = 112. II. III. The median number of coffee breaks = 2. IV. The mode of the number of coffee breaks = 3. A. I. only B. I. and II. C. II. and III. D. There are no incorrect statements 2 3

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q13. A department in a small firm has 50 members. The distribution of the number of coffee breaks of the members on a particular day, c is shown in the table below. The f column shows the frequency of c. f fc 1 11 11 2 16 32 3 23 69 Total 50 112 Which of the following statements are incorrect? I. The average number of coffee breaks per day = 2. The total number of breaks = 112. II. III. The median number of coffee breaks = 2. IV. The mode of the number of coffee breaks = 3. A. I. only В. I. and II. C. II. and III. D. There are no incorrect statements.
Transcribed Image Text:Q13. A department in a small firm has 50 members. The distribution of the number of coffee breaks of the members on a particular day, c is shown in the table below. The f column shows the frequency of c. f fc 1 11 11 2 16 32 3 23 69 Total 50 112 Which of the following statements are incorrect? I. The average number of coffee breaks per day = 2. The total number of breaks = 112. II. III. The median number of coffee breaks = 2. IV. The mode of the number of coffee breaks = 3. A. I. only В. I. and II. C. II. and III. D. There are no incorrect statements.
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