Question

A preliminary study of hourly wages paid to unskilled employees in three metropolitan areas was conducted. Included in the sample were: 7 employees from Area A, 9 employees from Area B, and 12 employees from Area C. The test statistic was computed to be 4.91. What can we conclude at the 0.05 level?

Answer 1

There is a system glitch during the process of adding my answer here so i create a document file for the answer, you find it in the attachment below.