Determine whether the following studies are Analytical or Descriptive: _____ A survey of oil refinery employees to determine prevalence of lung cancer _____ A randomized control study to determine the effectiveness of a new drug compared to a placebo _____ A study to determine the prevalence of obesity in a random sample of individuals in the US _____ A study investigating whether individuals who consume red meat are more likely to develop colon cancer compared to those who do not consume red meat
