Mathematics · Probability and Statistics
A sample consisting of 720 adults who own televisions was selected at random for a study. Based on the sample, it is estimated that 32% of all adults who own televisions use their televisions to watch nature shows, with an associated margin of error of 3.41%. Which of the following is the most plausible conclusion about all adults who own televisions?
- 1Since the sample did not include all the people who watch nature shows, no conclusion can be made.
- 2Since the sample included adults who own televisions and not just those who use their televisions to watch nature shows, no conclusion can be made.
- 3Between 28.59% and 35.41% of all adults who own televisions use their televisions to watch nature shows.✓
- 4More than 35.41% of all adults who own televisions use their televisions to watch nature shows.
Correct answer
Between 28.59% and 35.41% of all adults who own televisions use their televisions to watch nature shows.
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