The average gasoline price per gallon (in cities) and the cost of a barrel of oil are shown for a random selection of weeks from 2009–2010. Oil ($) 46.25 37.51 78.00 75.39 84.88 73.78 Gasoline ($) 2.197 2.182 2.987 3.015 3.109 3.000 Use the data to calculate, round your answers to 4 decimal places. Example 0.2345 or .2345 a) r = b) r2 = c) The linear regression equation is: y = x + d) According to your model, what is the average cost per gallon of gasoline if oil costs $60.00 per barrel? The cost is $ . (Round to the nearest cent)
The average gasoline price per gallon (in cities) and the cost of a barrel of oil are shown for a random selection of weeks from 2009–2010. Oil ($) 46.25 37.51 78.00 75.39 84.88 73.78 Gasoline ($) 2.197 2.182 2.987 3.015 3.109 3.000 Use the data to calculate, round your answers to 4 decimal places. Example 0.2345 or .2345 a) r = b) r2 = c) The linear regression equation is: y = x + d) According to your model, what is the average cost per gallon of gasoline if oil costs $60.00 per barrel? The cost is $ . (Round to the nearest cent)
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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Question
The average gasoline price per gallon (in cities) and the cost of a barrel of oil are shown for a random selection of weeks from 2009–2010.
| Oil ($) | 46.25 | 37.51 | 78.00 | 75.39 | 84.88 | 73.78 |
| Gasoline ($) | 2.197 | 2.182 | 2.987 | 3.015 | 3.109 | 3.000 |
Use the data to calculate, round your answers to 4 decimal places. Example 0.2345 or .2345
a) r =
b) r2 =
c) The linear regression equation is:
y = x +
d) According to your model, what is the average cost per gallon of gasoline if oil costs $60.00 per barrel?
The cost is $ . (Round to the nearest cent)
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