1) AGEKDBRN

According to the data in the tables, the mean is 24.30, the median is 23.00, and the mode is 21. The standard deviation is 5.738, I can determine that one standard deviation of 68% of Americans that age of their firstborn ranges 19 to 30.

Why

SD:

30.038

18.562

Statistics R's age when 1st child born N Valid 1666 Missing 682 Mean 24.30 Median 23.00 Mode 21 Std. Deviation 5.738Statistics Confidence in courts and legal s N Valid 1158 Missing 1190 Mean 3.11 Median 3.00 Mode 3 Std. Deviation .909R's age when 1st child born Cumulative Frequency Percent Valid Percent Percent Valid 12 1 1 .1 13 2 .1 .2 14 6 .3 . 4 .5 15 20 1.2 1.7 16 35 1.5 2.1 3.8 17 70 3.0 4.2 8.0 18 96 4.1 5.8 13.8 19 131 5.6 7.9 21.7 20 126 5.4 7.6 29.2 21 142 6.0 8.5 37.8 22 113 4.8 6.8 44.5 23 101 4.3 6.1 50.6 24 115 4.9 6.9 57.5 25 120 5.1 7.2 64.7 26 63 2.7 3.8 68.5 27 67 2.9 4.0 72.5 28 87 3.7 5.2 77.7 29 59 2.5 3.5 81.3 30 83 3.5 5.0 86.3 31 37 1.6 2.2 9'88 32 43 1.8 2.6 91.1 33 38 1.6 2.3 93.3 34 20 .9 1.2 94.5 35 28 1.2 1.7 96.2 36 9 .4 .5 96.8 37 10 .4 . 6 97.4 38 10 .4 . 6 98.0 39 7 .3 .4 98.4 40 10 .4 6 99.0 41 4 .2 .2 99.2 42 3 .2 99.4 43 NJ 99.5 44 .0 99.6 45 .0 99.6 46 0 99.7 47 3 .1 .2 99.9 50 .0 .1 99.9 51 1 0 .1 100.0 Total 1666 71.0 100.0 Missing IAP 663 28.2 DK 10 .4 NA 9 .4 Total 682 29.0 Total 2348 100.0Confidence in courts and legal system Cumulative Frequency Percent Valid Percent Percent Valid COMPLETE CONFIDENCE 49 2.1 4.2 4.2 A GREAT DEAL OF 194 8.3 16.8 21.0 CONFIDENCE SOME CONFIDENCE 575 24.5 49.7 70.6 VERY LITTLE 260 11.1 22.5 93.1 CONFIDENCE NO CONFIDENCE AT ALL 80 3.4 6.9 100.0 Total 1158 49.3 100.0 Missing IAP 1173 50.0 DK 10 4 NA 7 .3 Total 1190 50.7 Total 2348 100.0Statistics Better for man to work, woman to N Valid 1545 Missing 803 Mean 2.97 Median 3.00 Mode 3 Std. Deviation .841Better for man to work, woman tend home Cumulative Frequency Percent Valid Percent Percent Valid STRONGLY AGREE 88 3.7 5.7 5.7 AGREE 310 13.2 20.1 25.8 DISAGREE 714 30.4 46.2 72.0 STRONGLY DISAGREE 433 18.4 28.0 100.0 Total 1545 65.8 100.0 Missing IAP 789 33.6 DK 13 .6 NA .0 Total 803 34.2 Total 2348 100.0