2(a). The following table gives the age distribution of a group of 50 individuals. Age (in years) No. of persons Calculate range and the coefficient of range. (b). If the variables x and y are related...

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Extracted text: 2(a). The following table gives the age distribution of a group of 50 individuals. Age (in years) No. of persons Calculate range and the coefficient of range. (b). If the variables x and y are related by 3x – 2y + 5 = 0 and the range of x is 8, find the range of y 16 - 20 21 – 25 26 - 30 31 36 : 10 15 17 8