4) A study in 2015 found that 39.8% of Americans were considered obese. In June 2020, a random sample of 775 Americans contained 340 that were considered obese. a) Does the data provide enough evidence, at 5%, to show the percentage of Americans that are obese has increased since 2015? Google obesity rates in America in 2020, have you made a type I error, type II error or correct decision? Explain.