Calculate the coefficient of correlation for the ages of husband and wife : Age of husband Age of wife 23 27 28 29 30 31 33 35 36 39 18 22 23 24 25 26 28 29 30 32

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A: Since question 2 is highlighted, we will answer only that question for you.  

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A: Given: N=4 Population consists 12,14,16,18  

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