Final answer:
The correct answer of the given statement "Which two magazine types do you think have the same variance in length?" is c) Sports and Travel.
Step-by-step explanation:
Sports and Travel magazines are likely to have the same variance in length. The content in both types of magazines can be highly variable and influenced by factors such as the number of events, destinations, or features covered. The variance in Sports magazines could be attributed to the diverse range of sports covered, from short articles on individual games to in-depth analyses of tournaments. Similarly, Travel magazines may exhibit variability due to the varying lengths required to explore different destinations comprehensively. Therefore, the content in both Sports and Travel magazines could contribute to a similar variance in length.
In statistical terms, variance is a measure of how spread out a set of values is. In the context of magazine length, it reflects the degree of variability in the number of pages or word counts across different issues. The variance formula involves calculating the average of the squared differences from the mean. Applying this formula to the length of articles in Sports and Travel magazines would likely yield a comparable variance because of the inherent diversity in their subject matter.