A Company That Produces Financial Accounting Software Wants to Offer

question 4

Multiple Choice

A company that produces financial accounting software wants to offer better training to its customers.The training is intended to decrease the amount of time required to do complicated accounting calculations.For seven individuals,the amount of time (in minutes) to complete a complicated calculation is determined before and after completing the new training. Using the critical value approach and α = 0.05,the appropriate conclusion is _________________________________________________.

• A) reject the null hypothesis;we cannot conclude the median difference of the times is greater than zero
• B) reject the null hypothesis;conclude the median difference of the times is greater than zero
• C) do not reject the null hypothesis;we cannot conclude the median difference of the times is greater than zero
• D) do not reject the null hypothesis;conclude the median difference of the times is greater than zero

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Definitions:

Sensory Systems

The part of the nervous system responsible for processing sensory information from the environment, including sight, sound, taste, touch, and smell.

Transforming

The process of making a thorough or dramatic change in form, appearance, or character.

Delivering

The process of conveying or transporting items from one location to another, or the act of presenting information or a speech.

Stimulus Energies

The physical or chemical energies that evoke responsiveness in sensory systems, leading to perception.