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. The results follow. 
Let α = 0.05. Is the mean time to access the new website design shorter, or is (time for the old design - time for the new design) greater than zero? Express your answer in terms of the null hypothesis.
Definitions:
Stimulant Drugs
Substances that increase activity in the brain and nervous system, leading to increased alertness, attention, and energy.
ADHD Symptoms
refer to the various signs that may indicate Attention Deficit Hyperactivity Disorder, such as impulsiveness, inattention, and hyperactivity.
Neurobiological Disorder
Disorders of the nervous system that are attributed to structural, biochemical, or electrical abnormalities in the brain or other parts of the nervous system.
Nonsuicidal Self-Injury
Behaviors where individuals deliberately harm their own body without the intention of suicide, often as a way to deal with emotional pain.
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