In a sample of 61 business trips taken by employees in the HRdepartment, a company finds that the average amount spent for thetrips was $1480 with a standard deviation of $450. In a sample of101 trips taken by the employees in the sales department is $1650with a standard deviation of $550. When testing the hypothesis (atthe 5% level of significance) that the averageamount spent on trips taken by the sales department are higher thanthose taken by the HR department what is the null and alternativehypotheses? (please write out the null and alternative hypothesesbelow AND on your scratch work...failure to do BOTH will result in0 points)
