A Company Is Researching the Effectiveness of a New Website

question 15

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. What is the value of the test statistic?

• A)2.256
• B)1.895
• C)3.747
• D)2.447

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Definitions:

Involved Parents

Parents who actively participate in their child's life and development.

Coregulation

A gradual transferring of control from parent to child, beginning in middle childhood.

Healthy Meals

Nutritious and balanced meals that contribute to overall health, often characterized by whole grains, lean proteins, healthy fats, and plenty of fruits and veggies.

Social Stratification

The organization of a society into different social classes or layers, often based on factors like wealth, occupation, and race.