A Company Is Researching the Effectiveness of a New Website

question 4

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 are shown here. For a 0.01 significance level,what is the decision regarding the hypothesis that the training was effective in improving customer relationships?

• A)Reject the null hypothesis and conclude that the new design reduced the mean access times.
• B)Reject the null hypothesis and conclude that the new design did not reduce the mean access times.
• C)Fail to reject the null hypothesis.
• D)Fail to reject the null hypothesis and conclude that the mean access times are inaccurate.

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Definitions:

Significant Life Change

Major events or transitions in an individual's life that have a lasting impact on their daily living and can include changes in family, career, or health.

Stressor

The external or internal force that brings about the stress.

Psychological Interpretation

The process of analyzing behavior, symbols, or events to gain insight into the underlying psychological processes and motives.

Internal Reaction

The psychological and emotional response of an individual to external stimuli or events.