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Annabeth GarrettMGT 310HW #49/25/12Assignment #4: 2 Population Analysis-Matched SampleIn recent years, a growing array of entertainment options competes for consumer time. By 2004,cable television and radio surpassed broadcast television, recorded music, and the dailynewspaper to become the two entertainment media with the greatest usage (The Wall StreetJournal, January 26, 2004). Researchers used a sample of 15 individuals and collected data onthe hours per week spent watching cable television and hours per week spent listening to theradio.1.What is the sample mean number of hours per week spent watching cable television?U1= 18.8 hours per week watching tv2.What is the sample mean number of hours per week spent listening to the radio?U2= 20 hours per week listening to the radio3.Which medium has the greater usage?Listening to the radio has greater usage according to the means.4.Explain why the data should be analyzed as matched pairs.