(b) Develop an estimated regression equation shoming hew 589500 is related to DHA. What is the estimated regression model? (Round your numerical values to four dedimal ptaces.) 8= (c). What is the 95tw confidence interval for the regresion parameter 1 ? (hound your antwers to three decimal places.) x to x ne hwoverin that B1=E x=x Newase tow imerval intule rese wo x You may oend to we the apprepeiate technology to answer this