The owner of a retail store randomly selected the following weekly data on profits and advertising cost.

Week Advertising Cost $($$$)$ Profit $($$$)$

$10195$

$250275$

$3250415$

$4150295$

$5125320$

$($b$)$ Develop the least squares estimated regression equation. $($Round your numerical values to four decimal places.$)$

$=$

c$)$ Predict the profits $($in dollars$)$ for a week when $$195$ is spent on advertising. $($Round your answer to two decimal places.$)$$

$(d)$ Find the value of the test statistic. $($Round your answer to three decimal places.$)$

$(e)$ Find the p$-$value. $($Round your answer to four decimal places.$)$

p$-$value $=$