Problem

(Inflation) The following table gives the average price of a pound of Red Delicious apples...

(Inflation) The following table gives the average price of a pound of Red Delicious apples in January of the given years. (Source: U.S. Bureau of Labor Statistics, Consumer Price Index.)

(a) Use the method of least squares to obtain the straight line that best fits these data.

Year

Price

1995

$0.77

1999

$0.86

2002

$0.88

2005

$0.97


(b) Estimate the average price of a pound of Red Delicious apples in January 2000.


(c) If this trend continues, when will the average price of a pound of Red Delicious apples be $1.05?

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Solutions For Problems in Chapter 1.CT