A Company Is Researching the Effectiveness of a New Website

question 12

Multiple Choice

A company is researching the effectiveness of a new website design to decrease the time to access a website. Five website users were randomly selected, and their times (in seconds) to access the website with the old and new designs were recorded. To compare the times, they computed (new website design time - old website design time) . The results follow. What is the alternative hypothesis?

• A) H₁: µ_d = 0
• B) H₁: µ_d ≠ 0
• C) H₁: µ_d > 0
• D) H₁: µ_d < 0

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Definitions:

Endorser

A person who signs the back of a negotiable instrument, such as a check, thereby transferring ownership or guaranteeing its payment.

Endorsement

Official approval or support of an idea, product, or entity, often documented or publicized.

Interpersonal Barrier

Obstacles to effective communication and interaction between individuals, often rooted in misunderstandings, personal biases, or social norms.

Lack Of Trust

The absence of confidence or belief in the reliability, truth, ability, or strength of someone or something.