Consider the test scores of 30 students in an exam and construct a FDT with 5 classes showing the following information CI, f, CB, CM, RF, CF, and draw the following: frequency histogram, frequency polygon and ogives. Class Interval 19-25 26-32 33-39 40-46 47-53 Table 1.0 Test Scores of 30 Students in an Exam Frequency 3 11 19 21 9 4 3 22 21 29 32 35 29 32 36 33 37 30 33 37 31 34 38 35 41 30 26 27 27 31 42 Table 2.0 Grouped Frequency Distribution Table for the Test Scores of 30 Students in an Exam Class Boundary 18.5-25.5 25.5-32.5 32.5-39.5 39.5-46.5 46.5-53.5 42 45 48 48 Range = HV - LV=50-19 = 31 Number of classes = 5 Class Size = 31/5=6.2=~7.0 50 22 29 36 43 50 Class Mark Relative Frequency 0.1000 0.3667 0.3000 0.1333 0.1000 CF 3 30 14 27 23 16 27 7 30 3

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Our professor ask to provide complete solution of this Frequency distribution table, can you show solution of the entire frequency distribution table? You can write on a paper or its up to you.

Take note: all of the data in FDT are need solution

Consider the test scores of 30 students in an exam and construct a FDT with 5 classes showing
the following information CI, f, CB, CM, RF, <CF, and >CF, and draw the following: frequency
histogram, frequency polygon and ogives.
Class
Interval
19-25
26-32
33-39
40-46
47-53
Table 1.0 Test Scores of 30 Students in an Exam
Frequency
3
11
19
29 32 35 42
21 29 32 36 42
21
30 33 37 45
26 30 33 37 48
27
31
34 38 48
27
31 35 41 50
Table 2.0 Grouped Frequency Distribution Table for the
Test Scores of 30 Students in an Exam
9
4
3
Range = HV - LV = 50 - 19 = 31
Number of classes = 5
Class Size = 31/5= 6.2=~7.0
Class
Boundary
18.5-25.5
25.5-32.5
32.5-39.5
39.5-46.5
46.5-53.5
Class Mark
22
29
36
43
50
Relative
Frequency
0.1000
0.3667
0.3000
0.1333
0.1000
<CF >CF
3 30
14 27
23
16
27
7
30
3
لیا
Transcribed Image Text:Consider the test scores of 30 students in an exam and construct a FDT with 5 classes showing the following information CI, f, CB, CM, RF, <CF, and >CF, and draw the following: frequency histogram, frequency polygon and ogives. Class Interval 19-25 26-32 33-39 40-46 47-53 Table 1.0 Test Scores of 30 Students in an Exam Frequency 3 11 19 29 32 35 42 21 29 32 36 42 21 30 33 37 45 26 30 33 37 48 27 31 34 38 48 27 31 35 41 50 Table 2.0 Grouped Frequency Distribution Table for the Test Scores of 30 Students in an Exam 9 4 3 Range = HV - LV = 50 - 19 = 31 Number of classes = 5 Class Size = 31/5= 6.2=~7.0 Class Boundary 18.5-25.5 25.5-32.5 32.5-39.5 39.5-46.5 46.5-53.5 Class Mark 22 29 36 43 50 Relative Frequency 0.1000 0.3667 0.3000 0.1333 0.1000 <CF >CF 3 30 14 27 23 16 27 7 30 3 لیا
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