The range of Class A is 34. Calculate the value of F. 1.3 You may use the following formula; Range = Maximum - Minimum 1.4 Calculate the median percentage point for Class A. 1.5 Calculate the interquartile range for Class B.

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The range of Class A is 34.
Calculate the value of F.
1.3
You may use the following formula;
Range = Maximum - Minimum
1.4
Calculate the median percentage point for Class A.
1.5
Calculate the interquartile range for Class B.
Transcribed Image Text:The range of Class A is 34. Calculate the value of F. 1.3 You may use the following formula; Range = Maximum - Minimum 1.4 Calculate the median percentage point for Class A. 1.5 Calculate the interquartile range for Class B.
The two, box and whisker diagrams below show the percentage marks obtained by two Grade
12 classes. Each class has 26 learners.
Class A
Class B
O 10 20 30 40 50 60 70 80 90 100
The percentage marks for Class A, arranged in order, are given below:
F:
58
60
62
62
63
65
65
66
66
66
66
67
69
70
71
73
73
90
[SASAMS database]
75
75
75
H
80
83
85
NOTE:
Fis the lowest percentage mark
H is a percentage mark between 75 and 80
Transcribed Image Text:The two, box and whisker diagrams below show the percentage marks obtained by two Grade 12 classes. Each class has 26 learners. Class A Class B O 10 20 30 40 50 60 70 80 90 100 The percentage marks for Class A, arranged in order, are given below: F: 58 60 62 62 63 65 65 66 66 66 66 67 69 70 71 73 73 90 [SASAMS database] 75 75 75 H 80 83 85 NOTE: Fis the lowest percentage mark H is a percentage mark between 75 and 80
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