26. For n = 10 data point, the following quantities have been calculated. Answer the given questions

26. For n = 10 data point, the following quantities have been calculated. Answer the given questions?xy = 400 ?x = 30?y = 72 ?x2 = 346 ?y2 = 1,160a)Find b1b)Find b0c)Write the equation and interpret itd)Find R2 and interpret ite)Find SSTf)Find Seg) Construct the 95% confidence interval for the mean of y when x = 7h) Construct the 95% confidence interval for the individual value of y when x = 7