MGMT305HW 4- SolutionsChapter 10 Problems14.a.H0:Ha:b.c.= 87.55Rounding down, we will use atdistribution with 87 degrees of freedom. From thettable e seethatt= -2.41 corresponds to ap-value between .005 and .01.Exactp-value corresponding tot= -2.41 is .009.d.p-value .05, rejectH0. We conclude that the salaries of staff nurses are lower in Tampathan in Dallas.16.a.μ1= population mean verbal score parents college gradsμ2= population mean verbal score parents high school gradsH0:Ha:Ha:b.= 525 - 487 = 38 points higher if parents are college gradsc.Usedf= 25Usingttable,p-value is between .025 and .05Exactp-value corresponding tot= 1.80 is .0420d.p-value .05, rejectH0. Conclude higher population mean verbal scores for studentswhoseparents are college grads.17.a.H0:Ha:b.c.Usedf= 16Usingttable,p-value is between .025 and .05Exactp-value corresponding tot= 1.99 is .0320d.p-value .05, rejectH0. The consultant with more experience has a higher populationmean rating.