Life expectancy in 9 regions of India in 1990 and in 11 regions of India in1970 was given below. Test whether the variat

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Life expectancy in 9 regions of India in 1990 and in 11 regions
of India in1970 was given below. Test whether the variations in
life expectancy in various regions in 1990 and 1970 is same or
not
life expectancy in 1990
life expectancy in 1970
42.7
54.2
43.7
50.4
34
44.2
39.2
49.7
46.1
55.4
48.7
57
49.4
58.2
45.9
56.6
55.3
61.9
57.5
53.4