Researchers have found a strong connection between the amount of money a person spends on bookshelves and that person's level of literacy. therefore, they recommend buying more bookshelves to increase literacy. why is the researchers' conclusion likely incorrect? a. reading books, not buying bookshelves, results in better literacy. b. the amount of money a person spends on bookshelves is correlated with literacy level. c. the number of books a person reads is correlated with literacy level. d. buying bookshelves, not reading books, results in better literacy.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.