According to a study reported in the new york times 48 of, Ask an Expert

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According to a study reported in the New York Times, 48% of the viewers who watched NFL Football on TiVo viewed 1 to 6 commercials, while 26% of the viewers who watched Survivor: Cook Islands on TiVo viewed 1 to 6 commercials.

If this information is based on two independent random samples of 200 viewers each, test for equality of proportions using α = 0.05.

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