please assist with the calculations on the table below:

Using the following time series data of U.S. new car sales ($ millions), respond to the following items. (The data is sourced from https://www.census.gov/retail/index.html#mrts. Find "Monthly Retail Trade Report," then select "Time Series/Trend Charts" to find the data for U.S. new car sales.).

DATA:

Year Sales ($ Millions)

2009 $486,565

2010 549,473

2011 608,790

2012 672,550

2013 735,374

2014 785,142

2015 842,120

2016 877,743

2017 911,157

2018 943,538

b.Test for autocorrelation using the 0.05 significance level.(Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places.)

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