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Complaints concerning excessive commercials seem to grow as the amount of “clutter,” including commercials and advertisements...

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Basic Math

Complaints concerning excessive commercials seem to grow as theamount of “clutter,” including commercials and advertisements forother television shows, steadily increases on network and cabletelevision. A recent analysis by Nielsen Monitor-Plus compares theaverage nonprogram minutes in an hour of prime time for bothnetwork and cable television. Data for selected years are shown asfollows. Year 1996 1999 2001 2004 Network 9.88 14.00 14.65 15.80Cable 12.77 13.88 14.50 14.92 a. Calculate the correlationcoefficient for the average nonprogram minutes in an hour of primetime between network and cable television. b. Conduct ahypothesis test to determine if a positive correlation existsbetween the average nonprogram minutes in an hour of prime timebetween network and cable television. Use a significance level of0.05 and assume that these figures form a random sample.

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Solutiona Calculation for determining correlationvalueLet X be the average nonprogram minutes in an hour of prime timefor networkLet Y be the    See Answer
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