26. The following is the cummulative frequency distribution (of less than types of 1000each of age 20 years and above Determine the mean age30 40 5070Age below (in years)-80100 220 350Number of persons750 950 1000 About the author Eliza
Answer: Age 20 Years and Above . Determine the Mean Age . … Age below (in years):, 30, 40, 50, 60, 70, 80. Number of persons : 100, 220, 350, 750, 950, 1000 … Reply
Answer:
Age 20 Years and Above . Determine the Mean Age . … Age below (in years):, 30, 40, 50, 60, 70, 80. Number of persons : 100, 220, 350, 750, 950, 1000 …