Project Week 5For these project assignments throughout the c

Project Week 5For these project assignments throughout the course you will need to reference the data in the ROI Excel spreadheet. Download it here.Using the ROI data set:For each of the 2 majors consider the ‘School Type’ column. Assuming the requirements are met, construct a 90% confidence interval for the proportion of the schools that are ‘Private’. Be sure to interpret your results.For each of the 2 majors construct a 95% confidence interval for the mean of the column ‘Annual % ROI’. Be sure to interpret your results.