You have to examine the relationship between the age and price for used instrument sold in the last year by a company. Here is the table of the data:     a. Determine the degree of relationship between in instument’s age and the price. b. Identify the equation of linear regression. c. How much will a used instrument worth after 6 years? 12 years? 15 years? d. Explain the predicting capability of the equation.

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