Question

ORGANIZING DATA B. Construct a grouped frequency distribution table by following the steps. Use 5 for the class size or class width Example: The Grouped Frequency Distribution for the Entrance Exam Scores of 60 Students Class Tally Interval Frequency (f) Class Mark (x) 41 - 45 //// 4 43 36 - 40 \/\/\ - \/\/\/ 9 38 31 - 35 \/\/\ - \/\/\ - \/\/\ - \/\/ - \/\/\ 19 33 26 - 30 \/\/\ - \/\/\ - \/\/\ - \/ 12 28 21 - 25 \/\/\ - \/\/\ - \/\/\ - \/ 11 23 16 - 20 \/\/\ 5 18 N= 60 The class size is 5.

          ORGANIZING DATA
B. Construct a grouped frequency distribution table by following the steps.
Use 5 for the class size or class width
Example: The Grouped Frequency Distribution for the Entrance Exam Scores of 60 Students
Class
Tally
Interval
Frequency
(f)
Class Mark
(x)
41 - 45 ////
4
43
36 - 40 \/\/\ - \/\/\/
9
38
31 - 35 \/\/\ - \/\/\ - \/\/\ - \/\/
-
\/\/\
19
33
26 - 30 \/\/\ - \/\/\ - \/\/\ - \/
12
28
21 - 25 \/\/\ - \/\/\ - \/\/\ - \/
11
23
16 - 20 \/\/\
5
18
N= 60
The class size is 5.

ORGANIZING DATA
B. Construct a grouped frequency distribution table by following the steps.
Use 5 for the class size or class width
Example: The Grouped Frequency Distribution for the Entrance Exam Scores of 60 Students
Class
Tally
Interval
Frequency
(f)
Class Mark
(x)
41 - 45 ////
4
43
36 - 40 -
9
38
31 - 35 - - -
-
19
33
26 - 30 - - -
12
28
21 - 25 - - -
11
23
16 - 20 5
18
N= 60
The class size is 5.

Added by Janet M.

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