Class notes
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Uploaded on
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In this document I have summarised ch-2 of statistics of class-11, I made notes for easy understanding.
Institution
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Connected book
Statistics for Economics - Class 11 - CBSE (2021-22)
- 2021
- 9789389975116
- Unknown
Written for
- Institution
- Secondary school
- Course
- Statistics
- School year
- 5
All documents for this subject (6)
Document information
- Uploaded on
- November 18, 2025
- Number of pages
- 5
- Written in
- 2025/2026
- Type
- Class notes
- Professor(s)
- Mrs. sweety
- Contains
- 11th grade
Subjects
-
primary data
-
secondary data
-
methods of primary data
-
methods of secondary data
-
difference between primary and secondary data
-
qualities of good questionare
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