Assume you have noted the following prices for books and the number of pages that each book contains. 
a.Develop a least-squares estimated regression line.
b.Compute the coefficient of determination and explain its meaning.
c.Compute the correlation coefficient between the price and the number of pages. Test to see if x and y are related. Use = 0.10.
Definitions:
Tint
A hue mixed with white, which lightens the original color without altering its hue; commonly used in design and painting.
Saturation
In digital imaging, it refers to the intensity of colors in a photo or screen image, where higher saturation means more vivid colors.
Tool Category
A classification or grouping of software tools or applications based on their functionality or purpose.
Red Eye
A photography term describing the effect of flash reflecting off the retina, making eyes look red in photos.
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