To study the relationship of the sex of an individual with the number of hours spent per day for TV viewing, a random sample of 180 individuals were interviewed and the results are shown in the table below. Test the hypothesis that the number of hours spent per day in TV viewing is independent of the sex of the TV viewer at Sex <2 hours 2 to 4 hours >4 hours Male 18 40 20 Female 12 50 40

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