For items 13-19. Below is a simple frequency distribution of the scores of II - Erudi their statistics quiz. Complete the table on a separate sheet of paper, and then answe succeeding questions. Class Interval Frequency 6-12 2. 13-19 3 20-26 11 27-33 13

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I need an answer for number 13

their statistics quiz. Complete the table on a separate sheet of paper, and then answer the
Par items 13-19. Below is a simple frequency distribution of the scores of II- Erudite in
heir statistics quiz. Complete the table on a separate sheet of paper, and then answer the
succeeding questions.
Class Interval
Frequency
6-12
13-19
20-26
11
27-33
13
34-40
8.
41-47
48-54
1
13. What is the class width of the distribution?
a. 5
b. 6
C. 7
d. 8
14. Which lists the class marks of the distribution?
a. 6, 13, 20, 27, 34, 41, 48
b. 12, 19, 26, 33, 40, 47, 54
с. 9, 16, 23, 30, 37, 44, 51
d. 2, 3, 11, 13, 8, 2, 1
15. What is the class boundary of the first class?
a. 6.5-11.5
b. 6.5-12.5
С.
5.5-11.5
d. 5.5-12.5
16. What percent of the class got a score of 34-40?
С.
8%
a. 20%
d. 10%
b. 4%
17. What is the upper limit of the last class interval?
С.
54
a. 47.5
b. 48
d. 54.5
18. How many students got a score of 34 and above?
a. 8
b. 10
C. 11
d. 29
19. How many students got a score of 26 and below?
20
с.
a. 11
b. 16
d. 45
3.
Transcribed Image Text:their statistics quiz. Complete the table on a separate sheet of paper, and then answer the Par items 13-19. Below is a simple frequency distribution of the scores of II- Erudite in heir statistics quiz. Complete the table on a separate sheet of paper, and then answer the succeeding questions. Class Interval Frequency 6-12 13-19 20-26 11 27-33 13 34-40 8. 41-47 48-54 1 13. What is the class width of the distribution? a. 5 b. 6 C. 7 d. 8 14. Which lists the class marks of the distribution? a. 6, 13, 20, 27, 34, 41, 48 b. 12, 19, 26, 33, 40, 47, 54 с. 9, 16, 23, 30, 37, 44, 51 d. 2, 3, 11, 13, 8, 2, 1 15. What is the class boundary of the first class? a. 6.5-11.5 b. 6.5-12.5 С. 5.5-11.5 d. 5.5-12.5 16. What percent of the class got a score of 34-40? С. 8% a. 20% d. 10% b. 4% 17. What is the upper limit of the last class interval? С. 54 a. 47.5 b. 48 d. 54.5 18. How many students got a score of 34 and above? a. 8 b. 10 C. 11 d. 29 19. How many students got a score of 26 and below? 20 с. a. 11 b. 16 d. 45 3.
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