(5) Obtain a 95% confidence interval for 1. Interpret your result. (6) Would you reject the null hypothesis HO: = 0 in part (b)(3) based on the confidence interval that you calculated in part (b)(5)? Explain.(7) Use SAS to find and draw 95% confidence bands and prediction bands with fitted line on the scatter plot. (Must enable html output option in SAS; Tools->Options ->Preferences- >Results->Check "Create HTML".)