Question

2. The table below shows net sales at Walmart in billions of dollars. Year | Net sales in billions of dollars 2008 | 374 2009 | 401 2010 | 405 2011 | 419 2012 | 444 a) Let t be the number of years since 2000. Find a linear regression model for net sales S in terms of t. (Pay attention to the variables .... x and y are NOT used here!) b) Predict net sales for Walmart in 2022. Round to the nearest whole number.

          2. The table below shows net sales at Walmart in billions of dollars.
Year | Net sales in billions of dollars
2008 | 374
2009 | 401
2010 | 405
2011 | 419
2012 | 444
a) Let t be the number of years since 2000. Find a linear regression model for net sales S in terms of t. (Pay attention to the variables .... x and y are NOT used here!)
b) Predict net sales for Walmart in 2022. Round to the nearest whole number.

2. The table below shows net sales at Walmart in billions of dollars.
Year | Net sales in billions of dollars
2008 | 374
2009 | 401
2010 | 405
2011 | 419
2012 | 444
a) Let t be the number of years since 2000. Find a linear regression model for net sales S in terms of t. (Pay attention to the variables .... x and y are NOT used here!)
b) Predict net sales for Walmart in 2022. Round to the nearest whole number.

Added by Kevin D.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

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Solved by Expert Jerelyn Nevil

03/06/2023

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The table below shows net sales at Walmart in billions of dollars: Year 2008 2009 2010 2011 2012 Net sales in billions of dollars 374 401 405 419 444 Let t be the number of years since 2000. Find a linear regression model for net sales S in terms of t. (Pay attention to the variables x and y are NOT used here.) b) Predict net sales for Walmart in 2022. Round to the nearest whole number.