Concept explainers
(a)
To show that the equation of the least square is
(a)
Explanation of Solution
The equation is of the form
The
We note that
Subtract
Thus,
Thus the equation then becomes:
(b)
To find out the slope of the line and explain what is this setting.
(b)
Answer to Problem 4.28E
The slope of the coefficient is
Explanation of Solution
The slope of the coefficientis
This means that if three more pizzas were eaten, then about two laps less were run.
(c)
To find out the
(c)
Answer to Problem 4.28E
The
Explanation of Solution
The
This means that if no pizza slices were consumed, then about
Chapter 4 Solutions
Statistics Through Applications
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