Consider the below data which is based on a company’s sales in Year 1 through Year 12 along with the national income of the country, where the business is set up. Year National Income (in millions of dollars) x Company's sales (in thousands of dollars) y Year 1 305 470 Year 2 316 485 Year 3 358 499 Year 4 350 515 Year 5 375 532 Year 6 392 532 Year 7 400 556 Year 8 398 576 Year 9 430 583 Year 10 456 587 Year 11 578 601 Year 12 498 605 Develop a simple linear regression equation to predict the company's sales (Y), given the national income (X). Model: Y= B0 +B1X1) Copy and paste your Regression output in here 2) How much variation in the sample values of company’s sales is explained by this regression model