ICSE Class 9: Grouping and Tabulation of Data Videos | Grouping and Tabulation of Data
Grouping and Tabulation of Data
Meaning, origin & development of statistics, types of statistical data. Presenting data in form of frequency distribution.
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Grouping and Tabulation of Data
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Grouping and Tabulation of Data
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Statistics
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Statistics
- The mean of 5 observations is 22 and other 4 observations is 17.5. Find the mean of all observations
- age 15-20 , 20-25, 25-30, 30-35,35-40 . no. of teachers 10 , 30 , 50 , 30 , 6 . 1) write the lower limit of the first class intreval can u determine the class limit fourth class intreval determine the class size