In Order to Determine Whether or Not There Is a Significant

question 44

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. ​ A point estimate for the difference between the two population means is

• A) 20.
• B) .50.
• C) .25.
• D) 1.00.