Question: According to Nielsen Media Research of all the U S households
According to Nielsen Media Research, of all the U.S. households that owned at least one television set, 83% had two or more sets. A local cable company canvassing the town to promote a new cable service found that of the 300 households visited, 240 had two or more television sets. At α = 0.05 is there sufficient evidence to conclude that the proportion is less than the one in the report?
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