In Order to Determine Whether or Not There Is a Significant

question 47

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. ​ At the 5% level of significance, the null hypothesis

• A) should be rejected.
• B) should not be rejected.
• C) should be revised.
• D) should not be tested.

---

Definitions:

Statistical Inference

The process of drawing conclusions about a population's characteristics based on a sample taken from it.

National Health Interview Survey

A large-scale government survey conducted to collect a wide range of health-related data from the U.S. population.

Health Insurance

A type of insurance coverage that pays for an insured individual's medical and surgical expenses, or reimburses the insured for expenses incurred from illness or injury.

Data

The facts and figures related to the project that are divided into two main parts: secondary data and primary data.