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16 Nov 2021
Problem 35
Page 673
Section: PRACTICE
Chapter 12: LINEAR REGRESSION AND CORRELATION
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16 Nov 2021
Given information
Given that, a landscaping company is hired to mow the grass for several large properties. The total area of the properties combined is 1,345 acres. The rate at which one person can mow is as follows: ŷ = 1350 – 1.2x where x is the number of hours and ŷ represents the number of acres left to mow.
Then we have to calculate the number of hours will it take to mow all of the lawns. (When is ŷ = 0)
Step-by-step explanation
Step 1.
It is given that 
Then to calculate the number of hours will it take to mow all of the lawns, we have to put ŷ = 0 in the given equation. We get,
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
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- Problem 71i
- Problem 85f
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