In Order to Determine Whether or Not There Is a Significant

question 53

Multiple Choice

In order to determine whether or not there is a significant difference between the mean hourly wages paid by two companies (of the same industry) , the following data have been accumulated. ​ The p-value is

• A) .0010.
• B) .0021.
• C) .0042.
• D) .9990.

---

Definitions:

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that initiates the heart's electrical impulses, acting as a natural pacemaker.

AC Interference

Alternating Current interference; disturbances in electronic equipment caused by alternating current supply.

ECG Equipment

Instruments and devices used to record the electrical activity of the heart over a period of time.

Electric Equipment

Devices or machinery powered by electricity, used in a variety of applications from household to industrial.