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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 16 C.

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 16 C.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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. IV. The median number of coffee breaks = 2. The mode of the number of coffee breaks = 3. A. I. only B. I. and II. С. П. and II. 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. IV. The median number of coffee breaks = 2. The mode of the number of coffee breaks = 3. A. I. only B. I. and II. С. П. and II. D. There are no incorrect statements.
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