[Solution] Mary Jo Fitzpatrick is the Vice President for Nursing services at St. Luke’s Memorial Hospital. Recently she noted that in the job postings for
Question: Mary Jo Fitzpatrick is the Vice President for Nursing services at St. Luke’s Memorial Hospital. Recently she noted that in the job postings for nurses that those that are unionized seem to offer higher wages. She decided to investigate the issue and gathered the following sample:
Group Mean St. Dev Sample Size
Union $20.75 $2.25 40
Nonunion $19.80 $.90 45
Would it be reasonable to conclude that union nurses make more? Use 0.02 significance level.
Deliverable: Word Document 
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