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Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 41% of the viewing audience in the area. In a

  1. Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 41% of the viewing audience in the area. In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station.
    1. What is the null and alternate hypothesis?
    2. What is the sample proportion?
    3. What is the z test statistic, calculated?
    4. What is the critical value if the level of significance is 0.10?

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