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 null hypothesis?
Definitions:
Complex Message
A communication that contains multiple layers of meaning or requires careful interpretation due to its intricate or detailed nature.
Direct Approach
A method of communication that places the most significant information or key point at the start.
Indirect Approach
A communication strategy where the main point or request is not presented directly at the beginning but is gradually approached through background information or context.
Organizational Approach
A method or strategy employed by an organization to achieve its goals, often involving structure, management, and processes.
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