23.10 How do we feel? A Gallup Poll taken in late October 2011 found that 58% of the American adults surveyed, reflecting on the day before they were surveyed, said they experienced a lot of happiness and enjoyment without a lot of stress and worry. The poll had a margin of sampling error of ±3 percentage points at 95% confidence. A news commentator at the time said the poll is surprising, given the current economic climate, in that it supports the notion that the majority of American adults are experiencing a lot of happiness and enjoyment without a lot of stress and worry. Why do you think the news commentator said this?