Download Class 11 Economics Worksheets for On Range and Quartile Deviation
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Worksheet on Range and Quartile Deviation
I. Answer the following.
a. Define deviation
b. What does Range mean?
c. State formula of coefficient of Range.
d. State any two demerits of Range.
e. What is interquartile range?
f. What is the other name for semi interquartile range?
II. Calculate Range and coefficient of range for the following.
a. X: 52 19 18 21 22 45 23 27 37 30 31 42
b. X: 6 6 7 8 9 10 11 12 13
F: 10 15 17 30 25 20 10 4 2
c. Classes: 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45
Frequency: 8 16 14 10 3 1 2 2
III. Calculate and quartile range, quartile deviation and its coefficient.
1. Value: 58 59 60 61 62 63 64 65 66
Frequency: 2 3 6 15 10 5 4 3 1
2. Calculate quartile deviation
Classes: 50-60 60-70 70-80 80-90 90-100
Frequency: 11 17 32 28 12
3. Less than: 10 20 30 40 50 60 70
Frequency: 5 8 15 20 30 33 35
IV. Calculate Quartile deviation and its coefficient for the following.
1. 15 48 35 17 19 25 30
2. Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Frequency: 4 6 8 10 8 6 5 3
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Exam Preparation Worksheet for Class 11 Economics On Range and Quartile Deviation
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Yes, our CBSE Class 11 Economics On Range and Quartile Deviation Worksheet includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.
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