a) From the following table, calculate the Karl Pearson's Coefficient of Correlation between age husbands and wives :- Age of Wives (Years) 55-65 45-55 35-45 25-35 15-25 20-30 Age of Husbands (Years) 30-40 40- 5 1 10 9 2023 40-50 4 12 25 3 50-60 4 16 2 2 60-70 2 5​

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