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Ex 12.1, 9 - Chapter 12 Class 9 Statistics

Last updated at May 29, 2023 by

Ex 14.3, 9 - 100 surnames were randomly picked up from - Histogram

Ex 14.3, 9 - Chapter 14 Class 9 Statistics - Part 2
Ex 14.3, 9 - Chapter 14 Class 9 Statistics - Part 3 Ex 14.3, 9 - Chapter 14 Class 9 Statistics - Part 4

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Ex 12.1, 9 100 surnames were randomly picked up from a local telephone directory and a frequency distribution of the number of letters in the English alphabet in the surnames was found as follows: (i) Draw a histogram to depict the given information. The data has class intervals of varying width. So, we calculate adjusted frequency Ex 12.1, 9 (ii) Write the class interval in which the maximum number of surname lie. Maximum number of surnames lies is 6 8 as it has 44 surnames in it

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