II. Complete the following table and solve. Class Limit 15-24 25-34 35-44 45-54 55-64 65-74 75-84 Find: 10 12 23 17 9 8 11 N= a. Mean b. Variance c. Standard Deviation d. Measure of Position: Q2, Q3, D4, D7, P65 and P85 fix X-X (x-x)² f(x-x)²

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