Construct a cross-tabulation with year founded

Construct a cross-tabulation with Year founded as the row variable and % Graduates the column variable. Use classes starting with 1600 and ending with 2000 in increments of 50 for Year founded. For % Graduate, use classes starting with 35% and ending with 100% in increments of 5%. The dataset in Excel file Colleges.xlsx

a. Compute the row percentages for your cross-tabulation in part (a).

b. Comment on any relationship between the variables