According to the ICR Research Group 63 of Americans in
According to the ICR Research Group, 63% of Americans in the 18–34 age group say they are comfortable filing income tax returns electronically, compared to just 49% of those who are 55–64. Using the 0.025 level of significance, and assuming there were 200 persons surveyed from each age group, examine whether Americans in the 18–34 age group might be more comfortable with electronic filing than their counterparts in the 55–64 group. Determine and interpret the p-value for the test.
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