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    Chi square test

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    In a particular market there are three commercial television stations, each with its own evening news program from 6:00 to 6:30 p.m. according to a report in this morning's local newspaper, a random sample of 150 viewers last night revealed 53 watched the news on wnae channel 5, 64 watched on wrrn channel 11, and 33 on wspd channel 13. At the .05 significance level, is there a difference in the proportion of viewers watching the three channels?

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    Solution Summary

    The solution determines the difference in proportion of viewers watching the three channels.