What is the mode for educational attainment?2. What percent of respondents have a high school diploma?3. For respondents who provided information about their income, what percent have a household income less than $100,000?4. What is the scale of measurement for the variable household income? 

Educational Attainment Cumulative Frequency Percent Valid Percent Percent Valid -99 1 .1 .2 .2 No High School Diploma 2 .2 .3 .5 High School Diploma or 15 1.2 2.6 3.1 Equivalent Associate's Degree 54 4.3 9.2 12.2 Bachelor's Degree 516 40.7 87.8 100.0 Total 588 46.4 100.0 Missing Some College 139 11.0 Graduate Degree 540 42.6 Total 679 53.6 Total 1267 100.0 Household Income Cumulative Frequency Percent Valid Percent Percent Valid Less than $20,000 69 5.4 5.7 5.7 $20,000-$39,999 125 9.9 10.4 16.1 $40,000-$59,999 134 10.6 11.1 27.2 $60,000-$79,999 138 10.9 11.4 38.6 $80,000-$99,999 132 10.4 10.9 49.6 $100,000-$119,999 126 9.9 10.4 60.0 $120,000-$139,999 84 6.6 7.0 67.0 $140,000-$159,999 65 5.1 5.4 72.4 $160,000-$179,999 60 4.7 5.0 77.4 $180,000-$199,999 44 3.5 3.6 81.0 $200,000 or more 229 18.1 19.0 100.0 Total 1206 95.2 100.0 Missing -99 61 4.8 Total 1267 100.0 < >