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Probability of people in sample watched or recorded friends

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Reference no: EM131689221

Question: The NBC hit comedy Friends was TiVo s most popular show during the week of April 18 24, 2004. According to the Nielsen ratings, 29.7% of TiVo owners in the United States either recorded Friends or watched it live ( Prime-Time Nielsen Ratings, USA Today, April 28, 2004, p. 3D). Suppose you select a random sample of 50 TiVo owners.

a. What is the probability that more than half the people in the sample watched or recorded Friends?

b. What is the probability that less than 25% of the people in the sample watched or recorded Friends?

c. If a random sample of size 500 is taken, how does this change your answers to (a) and (b)?

Reference no: EM131689221

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