A Formal Hypothesis Test Is to Be Conducted Using the Claim

question 31

Multiple Choice

A formal hypothesis test is to be conducted using the claim that the mean AC thermostat setting in restaurants is equal to $74 ^ { \circ } \mathrm { F }$ . What is the null hypothesis and how is it denoted?

• A) \(H _ { 0 } : \mu = 74 ^ { \circ } \mathrm { F }\)
• B) \(H _ { 0 } : \mu \neq 74 ^ { \circ } \mathrm { F }\)
• C) \(H _ { 0 } : p = 74 ^ { \circ } \mathrm { F }\)
• D) \(H _ { 0 } : p < 74 ^ { \circ } \mathrm { F }\)

---

Definitions:

Opt-In

A policy where individuals choose to receive communications, such as newsletters or marketing emails, by explicitly giving permission.

Privacy Policy

A document that outlines how an organization collects, uses, and protects the personal information of its customers or clients.

Customer Advocacy

A marketing strategy focusing on cultivating strong customer relationships by addressing their needs and concerns, encouraging loyalty and positive word-of-mouth.

Brand Visibility

The extent to which a brand is seen or recognized in its market by potential customers, often enhanced through marketing and advertising efforts.