Bloomberg Intelligence listed $50$ companies to watch in $2018($

www$.$bloomberg.com$/$features$/$companies$-$to$-$watch$2018).$ Twelve of the companies are listed here with their total assets and $12-$month sales.

$\backslash$table$[[$Company$,\backslash$table$[[$Total Assets$],[($$ billions$)]],\backslash$table$[[12-$Month$],[$Sales$],[($$ billions$)]],$Company,$\backslash$table$[[$Total$],[$Assets$],[($$$],[$billions$)]],\backslash$table$[[12-$Month$],[$Sales$],[($$ billions$)]]],[$Eni SpA,$134\mathrm{.}47,68\mathrm{.}13,\backslash$table$[[$AMC$],[$Entertainment$]],9\mathrm{.}81,4\mathrm{.}19],[\backslash$table$[[$Discovery$],[$Communications$]],16\mathrm{.}15,6\mathrm{.}59,$DSV$,6\mathrm{.}14,10\mathrm{.}54],[\backslash$table$[[$Dong Energy$],[$AMD$],[$Cabot oil & Gas$],[$Engie$]],\backslash$table$[[\backslash$table$[[20\mathrm{.}5],[3\mathrm{.}37],[5\mathrm{.}22],[166\mathrm{.}84]]]],\backslash$table$[[\backslash$table$[[9\mathrm{.}16],[4\mathrm{.}62],[1\mathrm{.}58],[72]]]],\backslash$table$[[$Alaska Air$],[$Boohoo$.$com$],[$Danone$],[$Experian$]],\backslash$table$[[\backslash$table$[[10\mathrm{.}7],[0\mathrm{.}235],[52\mathrm{.}12],[7\mathrm{.}69]]]],\backslash$table$[[\backslash$table$[[6\mathrm{.}9],[0\mathrm{.}545],[25\mathrm{.}11],[4\mathrm{.}34]]]]]]$

Click here for the Excel Data File

a$.$ Draw a scatter diagram.

On the graph below, use the point tool to plot the point corresponding to the first Sales and her Earnings Sales$1).$

Repeat the process for the remainder of the sample $($Sales $2,$ Sales $3,...).$

To enter exact coordinates, double$-$click on the point and enter the exact coordinates of $x$ and $y.$

Let sales be the dependent variable and total assets the independent variable. $($Do not round intermediate calculations. Round your answers to $4$ decimal places and Part d answer to $2$ decimal places.$)$

$\backslash$table$[[$b$.$ The coefficient of correlation is$,,],[$c$.$ The regression equation, with the coefficients, is $=,,],[$d$.,$For a company with $$100$ billion in assets, predict the $12-,],[$month sales is$,,($ $ billions$).]]$