Home Products

question 31

Multiple Choice

Home Products.com believes there is a linear connection between the number of service operators that it has available for its live customer chat option each work shift (x) and the percentage of items purchased by customers that are returned to the company each week (y) .The following sample data were used to establish the relationship: The computer output below shows partial results for the linear regression analysis.Determine the upper bound on the appropriate 95% confidence interval estimate of the population slope-a value that would be entered in the indicated cell below.

• A)3.8
• B)6.8
• C)-4.3
• D)-2.7
• E)4.6

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Definitions:

Striated Muscle

Muscle tissue that is marked by transverse dark and light bands, found in the skeletal muscles and cardiac muscle, enabling voluntary movements.

Prone Position

A body posture where one lies flat with the chest down and the back up.

Equal Measure

In the same or identical amount or degree; equivalently.

Muscular Weakness

Reduced strength in one or more muscles.