Question: Approximate the population variance and standard deviation given the following frequency distribution: Class Frequency 0-49 50-99 725 17 26 100-149 14 150-199 34 200-249 26

Approximate the population variance and standard deviation given the following frequency distribution: Class Frequency 0-49 50-99 725 17 26 100-149 14 150-199 34 200-249

Class Frequency 0-49 50-99 725 17 26 100-149 14 150-199 34 200-249 26 22 250-299 8

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