i need the aswers in excel , please

The owner of Showtime Movie Theaters, Inc., would like to

predict weekly gross revenue as a function of advertising

expenditures. Historical data for a sample of eight weeks

follow. Weekly Gross Revenue Television Advertising

($1,000s) Newspaper Advertising ($1,000s) ($1,000s) 96 5.0

1.5 90 2.0 2.0 95 4.0 1.5 92 2.5 2.5 95 3.0 3.3 94 3.5 2.3 94

2.5 4.2 94 3.0 2,5 (a) Develop an estimated regression

equation with the amount of television advertising as the

independent variable. (Round your numerical values to two

decimal places. Let x, represent the amount of television

advertising in $1,000s and y represent the weekly gross

revenue in $1,000s.) (b) Develop an estimated regression

equation with both television advertising and newspaper

advertising as the independent variables. (Round your

numerical values to two decimal places. Let x, represent the

amount of television advertising in $1,000s, X2 represent the

amount of newspaper advertising in $1,000s, and y represent

the weekly gross revenue in $1,000s.)