1. Assisted Reproductive Technology (ART) is a collection of techniques that help facilitate pregnancy, such as in vitro fertilization. A 2008 report by the Centers for Disease Control and Prevention estimated that ART has been successful in leading to a live birth in 31% of cases. A new fertility clinic claims that their success rate is higher than average. A random sample of 30 patients found that 12 were successful. A consumer watchdog group would like to determine if this provides strong evidence for the company's claim.
   1. Assume that