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Statistics Problem Mary Jo Fitzpatrick is the Vice President for Nursing Services at St. Luke's Memorial Hospital. Recently she noticed in the job postings for nurses that those that are unionized seem to offer higher wages. She decided to investigate and gathered the following sample information. Group Mean Wage Sample Standard Deviation Sample Size Union $20.75 $2.25 40 Nonunion $19.80 $1.90 45 Would it be reasonable for her to conclude that union nurses earn more? Use the .02 significance level. What is the p-value?


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