e. Are the resulting statistics representative of the population of all TVs that are 60 inches and larger? Choose the best answer below. A. Since the sample is random and the sample size is greater than 10 , the sample should not be considered to be representative of the population. B. The sample consists of the "best buy" TVs, so it is not a random sample and is not likely to be representative of the population. C. Since the sample is random and the sample size is greater than 10 , the sample can be considered to be representative of the population. D. The sample consists of the "best buy" TVs, so it is a random sample and is likely to be representative of the population.
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Bonus Knowledge
Choosing "B. The sample consists of the 'best buy' TVs, so it is not a random sample and is not likely to be representative of the population." is the most suitable answer. When conducting statistical analysis, a truly random sample should ideally represent the entire population. Selecting only "best buy" TVs introduces bias, making the results less applicable to all TVs that are 60 inches and larger. In the world of statistics, the concept of a representative sample is crucial! Think of it like trying to gauge the preferences of all pizza eaters by only asking fans of one specific pizza chain. If you want insights that apply broadly, you must ensure your sample encompasses the diversity found in the larger group, just like a well-topped pizza that satisfies all tastes!
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