Many Hotel Chains That Offer Free Wi-Fi Service to Their

question 63

Multiple Choice

Many hotel chains that offer free Wi-Fi service to their customers have experienced increasing demand for Internet bandwidth and increasing costs. Marriott International would like to test the hypothesis that the proportion of customers that are carrying two Wi-Fi devices exceeds 0.40. A random sample of 130 Marriott customers found that 63 have two Wi-Fi devices. Marriott International would like to set α = 0.05. The conclusion for this hypothesis test would be that because the test statistic is _________.

• A)less than the critical value, we can conclude that the proportion of Marriott customers that carry two Wi- Fi devices is greater than 0.60
• B)more than the critical value, we can conclude that the proportion of Marriott customers that carry two Wi- Fi devices is less than 0.60
• C)more than the critical value, we can conclude that the proportion of Marriott customers that carry two Wi- Fi devices is greater than 0.60
• D)less than the critical value, we can conclude that the proportion of Marriott customers that

---

Definitions:

Micromessaging Systems

Digital platforms that facilitate brief and instant communication exchanges, often used in business and personal contexts for quick interactions.

Proprietary Message Protocols

Custom or owned communication protocols developed by a company for specific use within its products or services.

Localized Transmission Systems

Communication networks designed to distribute signals or data within a specific, limited geographical area.

Sandbox

A testing environment that isolates untested code changes and outright experimentation from the production environment or repository, often used in software development and web projects.