Answer the below questions related to a population of elders/seniors. a. Provincially, the population as a whole watches 6.2 hours of TV per day. A random sample of 1017 senior citizens in the province report watching an average of 5.9 hours per day, with a standard deviation of 0.7. Is the difference significant? b. The same sample of senior citizens reports that they belong to an average of 2.1 voluntary organizations and clubs, with a standard deviation of 0.5. Provincially, the average is 1.7. Is the difference significant? 2. Provincially, the police clear by arrest 35% of the robberies and 42% of the aggravated assaults reported to them. A researcher takes a random sample of all the robberies (n=207) and aggravated assaults (n=178) reported to a metropolitan police department in one year and finds that 83 of the robberies and 80 of the assaults were cleared by arrest. Are the local arrest rates significantly different from the provincial rate? Write a sentence or two interpreting your decision.