Table on the right shows the per capita consumption of ice cream and eggs for selected years since 1980. Complete parts (A) and (B). Per Capita Consum of Ice Cream and Ice E Year cream (nur (pounds) 16.8 1980

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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​(A) Let x represent the number of years since 1980 and find a cubic regression polynomial for the per capita consumption of ice cream.

(B) Use the polynomial model from part (A) to estimate (to the nearest tenth of a pound) the per capita consumption of ice cream in 2025.

Table on the right shows the per capita consumption of ice cream and eggs for selected
years since 1980. Complete parts (A) and (B).
Per Capita Consumption
of Ice Cream and Eggs
The cubic regression is y=x³+x²+x+
3
(Round to four decimal places as needed.)
Ice Eggs
Year cream (number)
(pounds)
1980 16.8
1985
18.7
1990 16.8
1995 14.7
2000 16.7
2005
14.2
2010
12.7
(A) Let x represent the number of years since 1980 and find a cubic regression polynomial for the per capita
consumption of ice cream.
266
251
231
229
247
252
242
Transcribed Image Text:Table on the right shows the per capita consumption of ice cream and eggs for selected years since 1980. Complete parts (A) and (B). Per Capita Consumption of Ice Cream and Eggs The cubic regression is y=x³+x²+x+ 3 (Round to four decimal places as needed.) Ice Eggs Year cream (number) (pounds) 1980 16.8 1985 18.7 1990 16.8 1995 14.7 2000 16.7 2005 14.2 2010 12.7 (A) Let x represent the number of years since 1980 and find a cubic regression polynomial for the per capita consumption of ice cream. 266 251 231 229 247 252 242
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