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Nursing faculty at a local college were interested in seeing if the mean starting salaries...

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Nursing faculty at a local college were interested in seeing if the mean starting salaries for newly graduated registered nurses RN in Baltimore is less than the mean starting salaries in Philadelphia One hundred randomly selected new Baltimore RN s showed a mean salary of 61 500 with a standard deviation of 9 550 One hundred randomly selected new Philadelphia RN s had a mean salary of 65 275 with a standard deviation of 10 500 Does this evidence show lower mean salary in Baltimore Let 0 05 Which are the correct hypothesis statements for this situation A Ho k 61 500 B Ho B P HA 61 500 HA MB Hp A t stat round to 2 decimal places p value do not round A What is your decision Retain Ho or Reject Ho C Ho HB HP HA MB HP D Ho PB PP HA PB PP

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