3.10 [Related to the Economics in Practice on p. 267] Each year, Gallup publishes its Economy and Personal Finance survey. The 2018 survey focused on the stock investing trends of younger Americans aged 18–34 for the periods 2001–2007 and 2008–2018. Look up the 2018 survey. What has happened to stock investment for this age group during these two periods? Specifically identify trends based on household annual income, gender, and education.