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 value of the test statistic?
A) 2.256
B) 1.895
C) 3.747
D) 2.447
Correct Answer:
Verified
Q24: The purpose of pooling the sample proportions
Q55: If we are testing for the difference
Q60: The pooled estimate of the proportion is
Q63: When testing for a difference between the
Q71: The paired t test is especially appropriate
Q76: Accounting procedures allow a business to evaluate
Q78: Accounting procedures allow a business to evaluate
Q80: Accounting procedures allow a business to evaluate
Q97: If we are testing for the difference
Q176: A committee that is studying employer-employee relations
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents