Ten corvettes between 1 and 6 years old were randomly selected from the classified ads of The Arizona Republic. The following data were obtained, where x denotes age, in years, and y denotes price, in hundreds of dollars.
x
(age)
Price
(100ths)
(a) Draw a scatter diagram
(b) Find the Linear Correlation Coefficient r.(c) Describe the shape, strength, and direction.(d) Does a linear relationship exist between the age of a corvette and its price?(use the critical value to explain)
(e) If appropriate, explain the slope in context.
(f) If appropriate, explain the y-intercept in context.
(g) Predict the price of a one-year-old corvette.
(h) Find the Residual of a one-year-old corvette.
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