The data set represents a month-to-month progression of gasoline prices over the course of several months in an unspecified city . Use a graphing calculator to determine the quadratic regression equation for this data set.
x
0
1
2
3
4
5
y
2.82
3.29
3.46
3.33
2.88
2.24
2 answers:
See the attached figures
Figure (1) ⇒⇒⇒ solution of the problem.
Figure (2) ⇒⇒⇒ The given points of the data set in blue.
⇒⇒⇒ <span>the quadratic regression equation for this data set in red.
</span>
Answer:
A
Step-by-step explanation:
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