What's your favorite TV show? The following tables present the ratings for 8 top prime-time shows for the 2007-2008 season and for the 2012-2013 season. The rating is the percentage of households with TV sets that watched the program.   Top Rated TV Programs: 2007-2008 Top Rated TV Programs: 2012-2013 Program Rating Program Rating Sunday Night Football 9.7 NCIS 4.0 CSI: Miami 9.2 Football Night in America Part 3 4.0 House - Monday 9.2 Revolution 3.9 NCIS 9.2 2 Broke Girls 3.7 Survivor: China 9.0 How I Met Your Mother 3.7 Without a Trace 8.8 Family Guy 3.6 The Moment of Truth 8.8 Once Upon a Time 3.6 Two and a Half Men 8.5 Survivor: Philippines 3.5       1. Find the population standard deviation of the ratings for 2007-2008. Round the answer to at least two decimal places. 2. Find the population standard deviation of the ratings for 2012-2013. Round the answer to at least two decimal places.

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