View the step-by-step solution to:


This question was created from Probability_Statistics_II_(MATH_230)_1st_trimester_2019.docx


c} A researcher wishes to determine whether the salaries of professional
nurses employed by private hospitals are higher than those employed by
government owned hospitals. She selected a sample of nurses from each type of hospital and calculates the means and standard deviations of salaries as shown in the ta bie below: Private Government ”‘1 = 26 800 X2 = 25 400
51: 600 s2=450
n; = 10 n2=8
At x=0.01 does private hospitals pay more than government hospitals?
[10 Marks]

Top Answer

Great question... View the full answer

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question