Question: en the following data, compute : 1. The arithmetic mean (use both short method and long method) 2. The mode i c 3. Variance (use

en the following data, compute : 1. The arithmetic mean (use both short method and long method) 2. The mode i c 3. Variance (use both short method and long method) 4. Standard deviation 5. Coefficient of variation Class 0 - 4 5-9 192 10- 14 280 15 - 19 105 20-24 25 - 29 680 Total

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