频数表 组段 Cumulative Frequency Percent Valid Percent Percent Valid 1.00 2 20 2.0 2.0 200 4 40 4.0 60 3.00 11.0 11.0 17.0 400 13 13.0 13.0 30.0 500 22 220 220 52.0 600 19 190 190 710 7.00 15 150 150 860 8.00 9 90 90 950 900 40 40 990 1000 1.0 1.0 100.0 ota 100 100.0 100.0组 段 2 2.0 2.0 2.0 4 4.0 4.0 6.0 1 1 11.0 11.0 17.0 1 3 13.0 13.0 30.0 2 2 22.0 22.0 52.0 1 9 19.0 19.0 71.0 1 5 15.0 15.0 86.0 9 9.0 9.0 95.0 4 4.0 4.0 99.0 1 1.0 1.0 100.0 100 100.0 100.0 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 Total Valid Frequency Percent Valid Percent Cumulative Percent 频数表