1. A few years ago, the Food and Drug Administration issued a strong warning against Procter & Gamble's Rely tampon. The study of toxic shock syndrome (TSS) indicated that of the 42 TSS patients, 71 percent of the women had used Rely tampons. What are the causal implications concerning Rely and TSS?
2. An international marketer has said, "When political instability increases, the price of quality increases." Think about the potential issues with measurements and data collection. Is this a testable hypothesis?