Adults 21 and older volunteer from one to nine hours each week at a center for disabled
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Is the type of volunteer and the number of hours volunteered independent at the 0.05 level of significance?
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Comm. College Students 109 82 34 Four-Year College 115 123 28 Nonstudents 1-3 hours 4-6 hours 7-9 hours 138 47
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Step 1 a The proportions of volunteer type and volunteer hours b H o volunteer type is independent o...View the full answer
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