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.

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 87E
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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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