INSTRUCTIONS: Use the frequency table below to answer question 5. 5. How many respondents are 21 years old? Table 2.29 Respondent's Age in Years Frequency Percent Valid Percent Cumulative Percent Valid 18 2 4.0 9.1 9.1 19 3 6.0 13.6 22.7 20 6 12.0 27.3 50.0 21 8 16.0 36.4 86.4 22 1 2.0 4.5 90.9 24 1 2.0 4.5 95.5 32 1 2.0 4.5 100.0 Total 22 44.0 100.0 Missing System 28 56.0 Total 50 100.0