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A camparly conducts surveys each year about the use ofvaricus media. such as televisinn and video viewing. A representative sampie ofaduit Amerieans was surveyed in 21110, and the mean number of m utes per week spent watc ng ' mars fted" teleyi n (watt: ng televisiun shows that were recorded and played pack at a later time) for the people in this sample was 575 minutes. An independently selected representative sampie ofaduits was surveyed in 2011, and the mean time spent watching time-shilted television per week for this sample was 543 minutes. suppose that the sample size in each year was 1000 and that the sample standard deviations were 60 minutes ferthe zum sampie and 50 minutes for the 2011 sample. B USE SALT Estimate the difference in the mean time spent watching timesshifted television in 2010 and the mean time spent in mm using a 99% condence interval. [Use pzm 7 pm]. RDurld your answers to two decimal places.) Interpret the interval in context. O We are 99% condent that the true mean time spent watching televisinn in 2010 is between these two values. 0 There is a 99% chance that the true mean time spent watching television in mm is directly in the middle cf these twe values. ion in 2010 and 2011 is between these two values. 0 We are 99% confident that the true difference in mean time spent watching teie O We are 99% condent that the true mean time spent watching televisien in 2011 is between these two values. 0 There is a 99% chance that the true difference in mean time spent watching television in 2010 and 2011 i5 directiy in the middle at these two values