The annual expenditure for cell phones and cellular service varies in part by the age of an individual. The average annual expenditure E a in $ for individuals of age a (in yr) is given in the table. a. Use regression to find a quadratic function to model the data. b. At what age is the yearly expenditure for cell phones and cellular service the greatest? Round to the nearest year. c. What is the maximum yearly expenditure? Round to the nearest dollar.
The annual expenditure for cell phones and cellular service varies in part by the age of an individual. The average annual expenditure E a in $ for individuals of age a (in yr) is given in the table. a. Use regression to find a quadratic function to model the data. b. At what age is the yearly expenditure for cell phones and cellular service the greatest? Round to the nearest year. c. What is the maximum yearly expenditure? Round to the nearest dollar.
Solution Summary: The author calculates the quadratic function by using regression. The average annual expenditure of individuals of various ages is given in the table.
The annual expenditure for cell phones and cellular service varies in part by the age of an individual. The average annual expenditure
E
a
in $
for individuals of age a (in yr) is given in the table.
a. Use regression to find a quadratic function to model the data.
b. At what age is the yearly expenditure for cell phones and cellular service the greatest? Round to the nearest year.
c. What is the maximum yearly expenditure? Round to the nearest dollar.
PLEASE SHOW ME THE RIGHT ANSWER/SOLUTION
SHOW ME ALL THE NEDDED STEP
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DO NOT GIVE THE WRONG ANSWER
SHOW ME ALL THE NEEDED STEPS
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please answer by showing all the dfalowing necessary step
DO NOT GIVE ME THE WRONG ANSWER
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