Final answer:
Business strategies to reassure buyers include offering warranties, quality assurance, transparent communication, and customer reviews. Calculating DVD rentals or average flu patients requires specific data on rental rates or historical incidence. The number of letters in words from a novel represents quantitative discrete data.
Step-by-step explanation:
The student's initial question deals with defining what counts as an example of information, among the provided options. However, the majority of the given contexts relates to data collection and analysis, which aligns with statistical methods often used in the business sector, particularly marketing research and business analytics.
In addressing the question about reassuring a buyer with imperfect information, the seller can provide a warranty, show certifications or quality assurance labels, offer transparent communication about the product, and present customer testimonials or reviews. These strategies can help increase the buyer's confidence in making a purchase by reducing uncertainty and perceived risk.
Regarding the statistical analysis in the context of Video to Go's DVD rentals, we would require additional data such as the rental rate or patterns to calculate the expected number of DVDs rented. Without this data, it is not possible to provide an accurate answer regarding the expected number of DVDs rented per customer or overall.
For the probability and average questions, the calculations would typically involve using insights from past data on flu incidence rates among patients calling in, and for the latter, it is a question of understanding the mean number of patients with flu symptoms based on historical data. Concerning the Clancy novel, the number of letters in each word represents quantitative discrete data since it deals with counting the number of letters which are whole numbers and cannot have fractional values.