Final answer:
Without additional data or context, it is impossible to accurately determine the percentage of people who watch at least one of the television programs Sesame Street, Captain Kangaroo, or Polka Dot Door. The options provided do not have supporting data, and the answer is likely less than 100%.
Step-by-step explanation:
The question asks for a percentage of people who view at least one of three specific television programs: Sesame Street, Captain Kangaroo, or Polka Dot Door. Without additional context or data, it's impossible to provide an exact answer. To determine this percentage in a real-world scenario, a survey or study would need to be conducted among a representative sample of the population to find out how many people watch at least one of these programs. Options a) 70%, b) 80%, c) 90%, and d) 100% are provided, but without empirical data, none can be determined as correct. It can be inferred that the answer is likely less than 100 percent since it is improbable that every single person surveyed watches at least one of the listed programs.
Regarding the provided information regarding the percentage of children who spend more than 10 hours per day unsupervised or the 70% of children who spend a certain amount of time unsupervised, this information does not correlate with the primary question about television program viewership. Hence, no conclusion can be drawn from this data. Similarly, the question about the number of adults needed to be surveyed to find one who watches the Super Bowl is unrelated to the original question about the viewership of the specified children's programs.