Example 16.15 Calculate the coefficient of correlation between price and sales from the following data: Price (Rs) 100 90 85 92 90 84 88 90 Sales (Units) 500 610 700 630 670 800 800 750 Interpret the value of r.

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Q: Example 20.3 Construct weighted relative price indices, using the data given in Table 20.4.

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A: Here want to know given example is.