Example 16.14 The data on aptitude score and productivity index of six workers in a factory are given below: Workers A В C D E F Aptitude score (X) Productivity index (Y) 18 18 20 20 23 23 23 33 42 29 32 Calculate coefficient of correlation.

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Q: (mg/ml) Absorbancy 540nm 0 0.158 1 0.210 2 0.260 3 0.305 4 0.360 5 0.410 6 0.455 7 0.510 8 0.530 9…

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Q: 4

A: s1 s2 s3 s4 s5 1 2.53 2.66 1.88 2.21 2.26 2 2.69 2.38 2.34 2.47 2.61 3 2.67 2.23 2.1 2.43…

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A: .

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Q: 1040 1040 1290 1035 1050 960 745 770 1400 1080 845 1130 1025 1090 830 1075 810 1045 1015 970 1135…

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