The frequency table below displays student scores on a class exam. Complete the table by filling in the last 2 columns for relative and cumulative frequency. Express relative frequency as a decimal carried out to 3 places. Classes Frequencies Relative Frequency Cumulative Frequency 21 - 30 31 - 40 41 - 50 4 51 - 60 6 61 - 70 11 71 - 80 11 81 - 90 6 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Sa