Can you explain how to solve on excel please The prices of Rawlston, Inc. stock $($y$)$ over a period of $12$ days, the number of shares $($in $100$s$)$ of company's stocks sold $(x_1),$ and the volume of exchange $($in millions$)$ on the New York Stock Exchange $)$ are shown in the data set Stocks.

a$)$ Estimate an equation that can be used to predict the price of the stock given $x_1$ and $x_2.$

b$)$ Interpret the coefficient of $x_1$ that you found in Part a$.$

c$)$ At $95\%$ confidence, determine which variables are significant and which are not.

d$)$ If in a given day, the number of shares of the company that were sold was $94,500$ and the volume of exchange on the New York Stock Exchange was $16$ million, what would you expect the price of the stock to be$?$