Question
Citizen registration and voting varies by age and gender. The following data is based on registration and voting results from the Current Population Survey following
Citizen registration and voting varies by age and gender. The following data is based on registration and voting results from the Current Population Survey following the 2012 election. A survey was conducted of adults eligible to vote. The respondents were asked in they registered to vote. The data below are based on a total sample of 760. We will focus on the proportion registered to vote for ages 18 to 24 compared with those 25 to 34. The expectation is that registration is lower for the younger age group. The data are given below.
Age | Registered | Not Registered | Total |
18 to 24 | 52 | 45 | 97 |
25 to 34 | 83 | 42 | 125 |
35 to 44 | 86 | 35 | 121 |
45 to 54 | 104 | 37 | 141 |
55 to 64 | 100 | 29 | 129 |
65 to 74 | 66 | 17 | 83 |
75 and over | 50 | 13 | 63 |
Total | 541 | 218 | 759 |
What is the pooled variance using data for persons aged 18 to 24 and 25 to 34?
A. [(52+83)/(97+125)]^2 |
B. .4882 |
C. Cannot be determined from the data provided. |
D. .2383 |
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