3. A national police organization is lobbying congress for funding to hire more police officers in cities nationwide. One of its arguments is that officers, on average, work significantly longer than full time duty, assuming full time is = 40 hours per week. A sample of 9 officers from a medium sized city had the following work hours last week: 43, 45, 48, 41, 45, 50, 50, 53, 48 State the null and alternative hypotheses. Do these data support the claim of the national police group? (Use the .05 level for significance.) Interpret the result. What does this test tell you about the number of hours these officers worked