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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]

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