This is all of the problem, but I not sure how to work this with what is given. I understand how to work upper bound but there is more to the problem. Business Analysis 3363 homework Please show step by step so I understand what to do. Thanks

For a regression equation, if we have theslope estimateb₁= 9.196, the standard error of the slope estimate, s.e.(b₁) = 11.39 and a sample size ofn= 30, what would be theupper boundof a90%confidence interval forto two decimal places?